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Engine Control Module --, 2019 MY

WARNING: This page is about a different car, the 2020 Audi A3, 2019 Audi A3, and 2018 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
DTC / Description Monitor Strategy Description Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length MIL Illumination Component Diagnostic Procedure
P000A  "A" Camshaft Position Slow Response Bank 1 Variable Valve Timing (VVT) Intake Actuator Slow Response
  • Difference between target position vs. actual position > 3.0° CRK
  • For time > 2.3 - 3.5 s
  • And
  • Adjustment angle > 3.0° CRK
  • And
  • Number of checks 6 times
  • Time after engine start > 10.0 s
  • Modeled oil temperature -48 - 150° C
  • Engine speed 880 - 6, 000 RPM
  • Camshaft position adjustment active
  • Catalyst heating not active
  • Change of target position > 8.0° CRK
  • 3.5 s
  • Multiple
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P000B  "B" Camshaft Position Slow Response Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Slow Response
  • Difference between target position vs. actual position > 2.0° CRK
  • For time > 2.0 - 3.5 s
  • And
  • Adjustment angle > 2.0° CRK
  • And
  • Number of checks 6 times
  • Time after engine start > 3.0 - 10.0 s
  • Modeled oil temperature -48 - 150° C
  • Engine speed 880 - 6, 000 RPM
  • Camshaft position adjustment active
  • Catalyst heating not active
  • Change of target position > 5.0° CRK
  • 3.5 s
  • Multiple
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 -G300-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1 Variable Valve Timing (VVT) Intake Actuator Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING . -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0011  "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 Variable Valve Timing (VVT) Intake Actuator Target Error
  • Difference between target position vs. actual position > 3.0° CRK
  • For time > 2.3 - 3.5 s
  • And
  • Adjustment angle <= 3.0° CRK
  • And
  • Number of checks 6 times
  • Time after engine start > 10.0 s
  • Modeled oil temperature -48 - 150° C
  • Engine speed 880 - 6, 000 RPM
  • Camshaft position adjustment active
  • Catalyst heating not active
  • Change of target position > 8.0° CRK
  • 3.5 s
  • Multiple
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING . -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0013 "B" Camshaft Position Actuator "A" Control Circuit/Open Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING . -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0014  "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Target Error
  • Difference between target position vs. actual position > 2.0° CRK
  • For time > 2.0 - 3.5 s
  • And
  • Adjustment angle <= 2.0° CRK
  • And
  • Number of checks 6 times
  • Time after engine start > 3.0 - 10.0 s
  • Modeled oil temperature -48 - 150° C
  • Engine speed 880 - 6, 000 RPM
  • Camshaft position adjustment active
  • Catalyst heating not active
  • Change of target position > 5.0° CRK
  • 3.5 s
  • Multiple
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING . -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A Intake Camshaft Position (CMP) Sensor 2 Angular Offset Check
  • Permissible deviation < -11.01° CRK
  • Or
  • Permissible deviation > 11.01° CRK
  • Camshaft adaptation not completed
  • Engine speed > 80 RPM
  • 20.0 rev
  • Multiple
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING . -- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 -G300-, CHECKING . -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0017 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B Exhaust Camshaft Position (CMP) Sensor Angular Offset Check
  • Permissible deviation < -11.01° CRK
  • Or
  • Permissible deviation > 11.01° CRK
  • Camshaft adaptation not completed
  • Engine speed > 80 RPM
  • 20.0 rev
  • Multiple
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 -G300-, CHECKING . -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING . -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 Oxygen Sensor (O2S) Heater Front Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Time after engine start > 5.0 s
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 Oxygen Sensor (O2S) Heater Front Circuit Low
  • Signal voltage < 2.74 V
  • Time after engine start > 5.0 s
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 Oxygen Sensor (O2S) Heater Front Circuit High
  • Signal current > 0.6 - 12.50 A
  • Time after engine start > 5.0 s
  • Actuator commanded on
  • Duty cycle > 4.0%
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0033 Turbocharger/Supercharger Bypass Valve "A" Control Circuit Turbocharger (TC) Actuator Open Circuit
  • Load resistance 2.5 - 50.0 kΩ
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Turbocharger Recirculation Valve -N249-. Refer to Turbocharger Recirculation Valve - N249-, CHECKING . -- Check the Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-. Refer to Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P0034 Turbocharger/Supercharger Bypass Valve "A" Control Circuit Low Turbocharger (TC) Actuator Circuit Low
  • Signal current > 8.4 - 14.0 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Turbocharger Recirculation Valve -N249-. Refer to Turbocharger Recirculation Valve - N249-, CHECKING . -- Check the Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-. Refer to Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0035 Turbocharger/Supercharger Bypass Valve "A" Control Circuit High Turbocharger (TC) Actuator Circuit High
  • Signal current > 8.4 - 14.0 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Turbocharger Recirculation Valve -N249-. Refer to Turbocharger Recirculation Valve - N249-, CHECKING . -- Check the Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-. Refer to Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 Oxygen Sensor (O2S) Heater Rear Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Engine speed >= 0 RPM
  • Actuator commanded off
  • Battery voltage >= 8.90 V
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 Oxygen Sensor (O2S) Heater Rear Circuit Low
  • Signal voltage < 2.74 V
  • Engine speed >= 0 RPM
  • Actuator commanded off
  • Battery voltage >= 8.90 V
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 Oxygen Sensor (O2S) Heater Rear Circuit High
  • Signal current > 0.6 - 12.50 A
  • Engine speed >= 0 RPM
  • Time since dew point exceeded 10.0 s
  • Actuator commanded on
  • Battery voltage >= 8.90 V
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P003A Turbocharger/Supercharger Boost Control "A" Position Exceeded Learning Limit Turbocharger (TC) Actuator Signal Range Check @ Mechanical Stop Low
  • Position sensor signal voltage < 2.70; > 4.29 V
  • Actuator commanded close
  • 0.1 s
  • Multiple
  • 2 DCY
 -- Check the Turbocharger Recirculation Valve -N249-. Refer to Turbocharger Recirculation Valve - N249-, CHECKING .
P0068 MAP/MAF - Throttle Position Correlation Intake Air (IA) System Load Survey Below Threshold
  • Plausibility with fuel system
  • Load calculation < -50.0%
  • Engine speed 1, 200 - 5, 000 RPM
  • ECT downstream engine > 60° C
  • IAT @ manifold < 90° C
  • MAF -10.0 - 700.0 kg/h
  • Ratio MAP to BARO < 0.90 [-]
  • Evap purge valve closed
  • Lambda control closed loop
  • 19.9 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING . -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
Intake Air (IA) System Load Survey Above Threshold
  • Plausibility with fuel system
  • Load calculation > 50.0%
P0070 Ambient Air Temperature Sensor Circuit "A" COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor
  • AAT signal: circuit high error detected
  • Time after ignition on > 500.0 ms
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .-- Check the Outside Air Temperature Sensor -G17-. Refer to Outside Air Temperature Sensor - G17-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Instrument Cluster Control Module -J285-. Refer to appropriate repair information.-- Check the Engine Temperature Control Module -GX33-. Refer to Engine Temperature Control Module - GX33-, CHECKING .
P0071 Ambient Air Temperature Sensor Circuit "A" Range/Performance Ambient Air Temperature (AAT) Sensor Cross Check
  • Deviation count
  • Counter of detected temperature deviations >= 2.0 [-]
  • And
  • Counter of detected temperature deviations of the other involved temperature sensors < 5.0 [-]
  • Required temperature deviation to increment counter
  • AAT vs. ECT downstream not equipped K
  • Or
  • AAT vs. ROT > 25.0 K
  • Or
  • AAT vs. ECT @ cylinder head not equipped K
  • Or
  • AAT vs. IAT @ manifold > 25.0 K
  • Or
  • AAT vs. IAT 2 not equipped K
  • Or
  • AAT vs. IAT 3 not equipped K
  • Or
  • AAT vs. IAT 4 not equipped K
  • Or
  • AAT vs. EOT not equipped K
  • Or
  • AAT vs. heating circuit temperature not equipped K
  • Or
  • AAT vs. inverter coolant temperature not equipped K
  • Or
  • AAT vs. EOT @ cylinder head not equipped K
  • Or
  • AAT vs. ECT @ crankcase not equipped K
  • Or
  • AAT vs. engine compartment temperature not equipped K
  • Engine/vehicle (HEV) off time > 28, 800.0 s
  • Retained-heat detection after driving conditions not equipped
  • Retained-heat detection after driving conditions with combustion checked
  • Retained-heat detection after purge manifold checked
  • (Referenced)
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .-- Check the Outside Air Temperature Sensor -G17-. Refer to Outside Air Temperature Sensor - G17-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Instrument Cluster Control Module -J285-. Refer to appropriate repair information.
P0072 Ambient Air Temperature Sensor Circuit "A" Low COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor
  • AAT signal: circuit low error detected
  • Time after ignition on > 500.0 ms
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .-- Check the Outside Air Temperature Sensor -G17-. Refer to Outside Air Temperature Sensor - G17-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Instrument Cluster Control Module -J285-. Refer to appropriate repair information.
P0087 Fuel Rail/System Pressure - Too Low Bank 1 Fuel Rail Pressure (FRP) Control Actuator Functional Check: Stuck Open
  • Filtered rail pressure < 1.20 MPa
  • Time after engine start > 10.0 s
  • Lambda control closed loop
  • Fuel cut off not active
  • Relative fuel mass 5.02 - 240.0%
  • Time after fuel cut off > 2.0 s
  • 4.0 s
  • Multiple
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
Fuel Volume Regulator HP Control Functional Check
  • Filtered difference between target pressure vs. actual pressure > 2.0 MPa
  • Time after engine start > 13.0 s
  • Time after fuel cut off > 6.0 s
  • Fuel cut off not active
  • Catalyst heating not active
  • Fuel volume regulator control active
  • Relative fuel mass 5.02 - 240.0%
  • 3.5 s
  • Multiple
P0088 Fuel Rail/System Pressure - Too High Bank 1 Fuel Rail Pressure (FRP) Control Actuator Functional Check: Stuck Close
  • Filtered rail pressure > 27.0 MPa
  • Time after engine start > 10.0 s
  • Lambda control closed loop
  • Fuel cut off not active
  • Relative fuel mass 5.02 - 240.0%
  • Time after fuel cut off > 2.0 s
  • 4.0 s
  • Multiple
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
Fuel Volume Regulator HP Control Functional Check
  • Filtered difference between target pressure vs. actual pressure < -2.0 MPa
  • Time after engine start > 13.0 s
  • Time after fuel cut off > 6.0 s
  • Fuel cut off not active
  • Catalyst heating not active
  • Fuel volume regulator control active
  • Relative fuel mass 5.02 - 240.0%
P0090 Fuel Pressure Regulator 1 Control Circuit/Open Fuel Volume Regulator Control Open Circuit
  • Low-side sensing
  • Signal voltage < 1.0 V
  • And
  • High-side sensing
  • Signal voltage 5.0 V
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
Fuel Volume Regulator Control Short Between High Side And Low Side
  • Time to reach desired current, after switch on of power stage < 55 μs
P0091 Fuel Pressure Regulator "A" Control Circuit Low Fuel Volume Regulator Control Circuit Low (Low Side)
  • Signal voltage 0.0 - 1.0 V
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
Fuel Volume Regulator Control Circuit High (Low Side)
P0092 Fuel Pressure Regulator "A" Control Circuit High Fuel Volume Regulator Control Circuit Low (High Side)
  • Signal voltage > 9.0 - 14.0 V
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
Fuel Volume Regulator Control Circuit High (High Side)
P00AF Turbocharger/Supercharger Boost Control "A" Module Performance Turbocharger (TC) Actuator Functional Check
  • Absolute value of boost pressure actuator position controller output > 98.0%
  • Engine running
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-. Refer to Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-, CHECKING .
Turbocharger (TC) Actuator Functional Check: Stuck Open
  • Difference between target and actual position < -15.0; > 30.02%
  • And
  • Boost pressure actuator position < 89.0%
  • 1.5 s
  • Continuous
Turbocharger (TC) Actuator Functional Check: Stuck Close
  • Difference between target and actual position < -15.0; > 30.02%
  • And
  • Boost pressure actuator position >= 89.0%
P00B7 Engine Coolant Flow Low/Performance Engine Cooling System: Bypass Actuator Functional Check: Stuck Open
  • Difference between target and actual position < -3.50; > 3.50%
  • And
  • Engine cooling system bypass valve position < 37.0%
  • Engine running
  • 8.0 s
  • Continuous
  • 2 DCY
 -- Check the Engine Temperature Control Module -GX33-. Refer to Engine Temperature Control Module - GX33-, CHECKING .
Engine Cooling System: Bypass Actuator Functional Check: Stuck Closed
  • Difference between target and actual position < -3.50; > 3.50%
  • And
  • Engine cooling system bypass valve position >= 37.0%
P00FE EVAP System Tank Vapor Line Restricted/Blocked Evaporative Emission (EVAP) System Intrusive Monitor Rationality Check: Blocked Line
  • High pass filtered DMTL pump current >= 1.3 mA
  • For time > 3.0 s
  • Previous ECM keep alive time:
  • Reference measurement of small leak monitor finished
  • And
  • High pass filtered DMTL pump current >= 1.3 mA
  • During time after reference measurement <= 16.0 s
  • Actual DCY:
  • ECT downstream engine @ start >= 4° C
  • AAT 4 - 35° C
  • BARO > 73.95 kPa
  • Time since engine start >= 600.0 s
  • Diff. between ECT downstream engine @ start and AAT not calibrated K
  • Or
  • Propulsion off time previous dcy >= 21, 600.0 s
  • Initial vehicle speed > 20 km/h
  • Vehicle speed > 3 km/h
  • Vehicle speed deviation <= 30 km/h
  • Engine speed 500 - 6, 000 RPM
  • Engine speed deviation <= 2, 000 RPM
  • Purge flow adaptation factor <= 5.0 [-]
  • 19.0 s
  • Once / DCY
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0100 Mass or Volume Air Flow Sensor "A" Circuit Mass Air Flow (MAF) Sensor Internal Check
  • MAF sensor signal 0 μs
  • Engine speed > 20 RPM
  • Battery voltage > 0.0 V
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance Mass Air Flow (MAF) Sensor Out Of Range High
  • MAF > 700.0 kg/h
  • Engine rotation forwards
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING . -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
Mass Air Flow (MAF) Sensor Rationality Check Mass Air Flow
  • MAF vs. lower threshold model < 0.0 - 417.0 kg/h
  • MAF vs. upper threshold model > 39.0 - 873.0 kg/h
Mass Air Flow (MAF) Sensor Rationality Check Load Survey
  • Load calculation > 24.01%
  • And
  • Fuel system (mult.) < -24.01%
  • Engine speed 1, 200 - 5, 000 RPM
  • ECT downstream engine > 60° C
  • IAT @ manifold < 90° C
  • MAF 0.0 - 450.0 kg/h
  • Engine load 24.0 - 202.0%
  • Ratio MAP to BARO < 0.90 [-]
  • Evap purge valve closed
  • Lambda control closed loop
  • Load calculation < -24.0%
  • And
  • Fuel system (mult.) > 24.01%
P0102 Mass or Volume Air Flow Sensor "A" Circuit Low Mass Air Flow (MAF) Sensor Circuit Low
  • MAF sensor signal < 65 μs
  • Engine speed > 20 RPM
  • Battery voltage > 0.0 V
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
P0103 Mass or Volume Air Flow Sensor "A" Circuit High Mass Air Flow (MAF) Sensor Circuit High
  • MAF sensor signal > 1, 065 μs
  • Engine speed > 20 RPM
  • Battery voltage > 0.0 V
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
P0106 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance Manifold Absolute Pressure (MAP) Sensor Cross Check
  • Diff. manifold pressure to average value of all pressure sensors @ start < -3.75 kPa
  • Engine shut-off-time > 8.0 s
  • Engine speed < 450 RPM
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING . -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING . -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- If there is no fault found with the Charge Air Pressure Sensor -G31- or its associated wiring, check for any related TSB's. The Altitude (Baro) sensor is located within the ECM and will require replacement of the ECM if faulty. Check the Baro reading with a scan tool vs. actual Baro for the area. If Baro is off by more than 10%, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
  • Diff. manifold pressure to average value of all pressure sensors @ start > 3.75 kPa
Manifold Absolute Pressure (MAP) Sensor Rationality Check
  • Diff. barometric sensor signal vs. manifold pressure signal @ engine start > 9.0 kPa
  • Time after engine start < 25.0 s
  • Engine speed < 330 RPM
  • 2.5 s
  • Multiple
Manifold Absolute Pressure (MAP) Sensor Rationality Check Low
  • Difference manifold pressure - lower threshold model < -3.75 kPa
  • Engine speed >= 0 RPM
Manifold Absolute Pressure (MAP) Sensor Rationality Check High
  • Difference manifold pressure - upper threshold model > 3.75 kPa
P0107 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low Manifold Absolute Pressure (MAP) Sensor Circuit Low
  • Signal voltage < 0.20 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING . -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING . -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
Manifold Absolute Pressure (MAP) Sensor Out Of Range Low
  • MAP signal < 8.0 kPa
  • Delay time > 0.2 s
  • Engine speed > 620 RPM
  • Engine angle position not calibrated
  • 2.0 s
  • Multiple
P0108 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit High Manifold Absolute Pressure (MAP) Sensor Circuit High
  • Signal voltage > 4.8 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
Manifold Absolute Pressure (MAP) Sensor Out Of Range High
  • MAP signal > 300.0 kPa
  • Delay time > 0.2 s
  • Engine speed > 620 RPM
  • Engine angle position not calibrated
  • 2.0 s
  • Multiple
Manifold Absolute Pressure (MAP) Sensor Out Of Range @ Start
  • Manifold pressure > 140.0 kPa
  • Engine off time > 8.0 s
  • Engine speed < 450 RPM
  • 2.0 s
  • Once / DCY
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 Intake Air Temperature (IAT) Sensor @ Manifold Cross Check
  • Deviation count
  • Counter of detected temperature deviations >= 2.0 [-]
  • And
  • Counter of detected temperature deviations of the other involved temperature sensors < 5.0 [-]
  • Required temperature deviation to increment counter
  • IAT @ manifold vs. ECT downstream not equipped K
  • Or
  • IAT @ manifold vs. ROT > 25.0 K
  • Or
  • IAT @ manifold vs. ECT @ cylinder head not equipped K
  • Or
  • IAT @ manifold vs. AAT > 25.0 K
  • Or
  • IAT @ manifold vs. IAT 2 not equipped K
  • Or
  • IAT @ manifold vs. IAT 3 not equipped K
  • Or
  • IAT @ manifold vs. IAT 4 not equipped K
  • Or
  • IAT @ manifold vs. EOT not equipped K
  • Or
  • IAT @ manifold vs. heating circuit temperature not equipped K
  • Or
  • IAT @ manifold vs. inverter coolant temperature not equipped K
  • Or
  • IAT @ manifold vs. EOT @ cylinder head not equipped K
  • Or
  • IAT @ manifold vs. ECT @ crankcase not equipped K
  • Or
  • IAT @ manifold vs. engine compartment temperature not equipped K
  • Propulsion off time > 28, 800.0 s
  • Retained-heat detection after driving conditions not equipped
  • Retained-heat detection after driving conditions with combustion not equipped
  • Retained-heat detection after purge manifold not equipped
  • (Referenced)
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 Intake Air Temperature (IAT) Sensor @ Manifold Circuit Low
  • Signal voltage < 0.16 V
  • Monitor entry conditions
  • Engine speed not calibrated RPM
  • Or
  • Ratio of boost pressure and BARO not calibrated [-]
  • Case 1: for exceeding of the monitoring conditions
  • Engine speed not calibrated RPM
  • Ratio of boost pressure and BARO not calibrated [-]
  • For time not calibrated s
  • Case 2: after exceeding of the monitoring conditions
  • Engine speed not calibrated
  • Or
  • Ratio of boost pressure and BARO not calibrated [-]
  • For time not calibrated s
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 Intake Air Temperature (IAT) Sensor @ Manifold Circuit High
  • Signal voltage > 4.48 V
  • Case 1:
  • ECT downstream engine @ start > 143° C
  • Case 2:
  • ECT downstream engine >= 60° C
  • MAF <= 24.0 kg/h
  • Vehicle speed <= 10 mph
  • For time >= 20.0 s
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance Engine Coolant Temperature (ECT) Sensor Downstream Engine Rationality Check Low
  • Diff. modeled vs. measured ECT downstream engine > 10.0 K
  • Diff. measured vs. modeled ECT downstream engine > 3, 003.6 K
  • engine running
  • residual heat not detected
  • ECT downstream engine @ start <= 20...40 [°C]
  • reference model ECT >= -40 [°C]
  • engine speed >= 900 [rpm]
  • for
  • time required > 10.0 [s]
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING . -- Check the Engine Coolant Temperature Sensor on Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .
  • ECT downstream engine @ start vs. minimum temperature from cross check < -25.0 K
  • Cross check (temperature) finished
  • 0.0 s
  • Once / DCY
Engine Coolant Temperature (ECT) Sensor Downstream Engine Rationality Check High
  • ECT downstream engine @ start > 40 - 80° C
  • Engine off time > 28, 800.0 s
  • Engine running
  • For time >= 3.0 s
  • 5.0 s
  • Once / DCY
Engine Coolant Temperature (ECT) Sensor Downstream Engine Rationality Check: Stuck Sensor Signal
  • Diff. max. vs. min. ECT downstream engine < 1.0 K
  • Monitor entry conditions:
  • Case 1:
  • Engine off time not calibrated s
  • Case 2:
  • ECT downstream engine @ start not calibrated ° C
  • Case 3:
  • Engine off time > 10, 800.0 s
  • Or
  • ECT downstream engine @ start > 110; < 78° C
  • Driving condition H (low cooling performance, substantial engine warm-up):
  • Vehicle speed 0 - 25 km/h
  • MAF (lower threshold) 4.0 kg/h
  • MAF (upper threshold) 4.0 - 180.0 kg/h
  • Reference model ECT > -40° C
  • For time required > 20.0 s
  • Frequency 1 times
  • Driving condition L (high cooling performance, low engine warm-up):
  • Vehicle speed 30 - 150 km/h
  • MAF (lower threshold) 4.0 kg/h
  • MAF (upper threshold) 36.0 - 152.0 kg/h
  • Or
  • Fuel cut off active
  • For time required > 20.0 s
  • Frequency 3 times
  • 600.0 s
  • Once / DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Engine Coolant Temperature (ECT) Sensor Downstream Engine Circuit Low
  • Signal voltage <= 0.10 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING . -- Check the Engine Coolant Temperature Sensor on Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .
P0118 Engine Coolant Temperature Sensor 1 Circuit High Engine Coolant Temperature (ECT) Sensor Downstream Engine Circuit High
  • Signal voltage >= 4.95 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING . -- Check the Engine Coolant Temperature Sensor on Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Throttle Position Sensor (TPS) 1 Rationality Check
  • Absolute value of deviation between throttle position from TPS 1 and throttle position from TPS 2 > 5.0 - 6.25%
  • And
  • Absolute value of deviation between throttle position from TPS 1 and modeled throttle position > 9.02%
  • Throttle adaptation not active
  • Actuator commanded on
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low Throttle Position Sensor (TPS) 1 Circuit Low
  • Signal voltage < 0.20 V
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Throttle Position Sensor (TPS) 1 Circuit High
  • Signal voltage > 4.80 V
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Oxygen Sensor (O2S) Front Circuit Low Under Voltage Check, HW: Comparators, SW: Measured Voltages
  • Voltage at sensor pump current, virtual ground, trim current or nernst current < -0.15 V
  • Or
  • Internal check of voltages at calibration resistance < -0.12 V
  • Battery voltage 10.70 - 16.10 V
  • 5.0 events
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 Oxygen Sensor (O2S) Front Circuit High Over Voltage Check, HW: Comparators, SW: Measured Voltages
  • Voltage at sensor pump current, virtual ground, trim current or nernst current > 9.8 V
  • Or
  • Voltage at calibration resistance > 4.0 V
  • Or
  • Internal check of voltages at calibration resistance > 0.12 V
  • Battery voltage 10.70 - 16.10 V
  • 5.0 events
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0133  O2 Sensor Circuit Slow Response Bank 1 Sensor 1 Oxygen Sensor (O2S) Front Intrusive Monitor O2S Signal Dynamic Check
  • Delayed response (arithmetic filter)
  • Time @ lean to rich transition > 0.5 s
  • Or
  • Time @ rich to lean transition > 0.5 s
  • Slow transition (arithmetic filter)
  • Time @ lean to rich transition > 0.7 s
  • Or
  • Time @ rich to lean transition > 0.7 s
  • Delayed response (EWMA filter)
  • Time @ lean to rich transition not calibrated s
  • Or
  • Time @ rich to lean transition not calibrated s
  • Slow transition (EWMA filter)
  • Time @ lean to rich transition not calibrated s
  • Or
  • Time @ rich to lean transition not calibrated s
  • Delayed response (while avoiding controller oscillations)
  • Adaptation time @ lean to rich transition > 1.0 s
  • Or
  • Adaptation time @ rich to lean transition > 1.0 s
  • Slow transition (while avoiding controller oscillations)
  • Adaptation time @ lean to rich transition > 2.0 s
  • Or
  • Adaptation time @ rich to lean transition > 2.0 s
  • Delayed response and slow transition (while avoiding controller oscillations)
  • Sum of adaptation times (delay and slow response) @ lean to rich transition > 1.5 s
  • Or
  • Sum of adaptation times (delay and slow response) @ rich to lean transition > 1.5 s
  • Monitor entry conditions
  • Active lambda diagnosis (referenced) - general conditions checked
  • Delay after switching cam profile > 0.0 s
  • BARO > 0.0 kPa
  • For time > 0.0 s
  • Other short trip not active
  • Deviation engine load < 10.01%
  • Engine load (normal operation mode) 19.99%
  • Or
  • Engine load (cylinder deactivation) not calibrated %
  • Change of exhaust gas mass flow -3, 276.8 - 3, 276.7 kg/h/s
  • For time > 0.0 s
  • Conditions for avoiding controller oscillations
  • Online identification (referenced) checked
  • For arithmetic average value calculation
  • Number of checks required for valid result >= 3.0 [-]
  • For EWMA-filter
  • Minimum number of tests per DCY required not calibrated [-]
  • Step change detection will initiate multiple tests per DCY
  • Conditions for step change detection
  • Deviation between new measured value and old EWMA filtered value (delayed response) not calibrated s
  • Or
  • Deviation between new measured value and old EWMA filtered value (slow transition) not calibrated s
  • Number of checks not calibrated [-]
  • Or
  • Deviation between new measured value and old EWMA filtered value (delayed response) not calibrated s
  • Or
  • Deviation between new measured value and old EWMA filtered value (slow transition) not calibrated s
  • Number of checks not calibrated [-]
  • 20.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0135  O2 Sensor Heater Circuit Bank 1 Sensor 1 Oxygen Sensor (O2S) Heater Front Out Of Range
  • O2S ceramic temperature < 725° C
  • And
  • Requested heater voltage >= 10.8 V
  • For time >= 55.0 s
  • Modeled EGT >= 550° C
  • Fuel cut off not active
  • For time >= 40.0 s
  • Heater control active
  • 55.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • O2S ceramic temperature < 690° C
  • For time >= 12.0 s
  • Modeled EGT >= 350° C
  • Fuel cut off not active
  • For time >= 50.0 s
  • 12.0 s
  • Continuous
Oxygen Sensor (O2S) Heater Front Rationality Check (Sensor Heating Up)
  • O2S ceramic temperature < 725° C
  • And
  • Time after O2S heater on >= 40.0 s
  • ECT downstream engine @ start >= -11° C
  • Fuel cut off not active
  • Delay time <= 20.0 s
  • 40.0 s
  • Once / DCY
P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 Oxygen Sensor (O2S) Rear O2S Signal Check - Circuit Continuity (Short To Ground, Core Connection Signal Wires)
  • Signal voltage < 0.10 V
  • For time > 0.0 s
  • And
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 V
  • General conditions
  • Engine running
  • Dew point exceeded
  • Fuel cut off not active
  • Catalyst purge not active
  • Case 1: sensor ready for operation
  • Sensor voltage <= 1.25 V
  • Or
  • Sensor voltage 1.90 V
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Sensor voltage <= 0.32 V
  • Internal resistance <= 700.0 Ω
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Internal resistance <= 700.0 Ω
  • Protection heating mode finished
  • Above conditions for case 1 must be fulfilled
  • For time > 0.2 s
  • Case 2: sensor ready for operation expected
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Internal resistance check successful
  • Or
  • Signal error during previous DCY not detected
  • 8.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2 Oxygen Sensor (O2S) Rear O2S Signal Check - Out Of Range High (Short To Battery Plus)
  • Signal voltage > 1.90 V
  • For time > 0.2 s
  • General conditions
  • Engine running
  • Dew point exceeded
  • Lambda set value > 0.995 [-]
  • Case 1: sensor ready for operation
  • Sensor voltage <= 1.25 V
  • Or
  • Sensor voltage 1.90 V
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Sensor voltage <= 0.32 V
  • Internal resistance <= 700.0 Ω
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Internal resistance <= 700.0 Ω
  • Protection heating mode finished
  • Above conditions for case 1 must be fulfilled
  • For time > 0.2 s
  • Case 2 (sensor ready for operation expected)
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Internal resistance check successful
  • Or
  • Signal error during previous DCY detected
  • 3.2 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P013A  O2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2 Oxygen Sensor (O2S) Rear Intrusive Monitor Check Of Transient Time At Rich To Lean Transition
  • Arithmetic average value
  • Time at rich to lean transition not calibrated s
  • Or
  • EWMA filter value transient
  • Time at rich to lean transition > 1.0 s
  • Active diagnosis
  • Conditions for active lambda diagnosis (referenced) checked
  • Passive diagnosis
  • Conditions for passive lambda diagnosis during fuel cut off (referenced) not calibrated
  • For arithmetic average value calculation
  • Number of checks required for valid result not calibrated [-]
  • For EWMA-filter
  • Minimum number of tests per DCY required 1.0 [-]
  • Step change detection will initiate multiple tests per DCY
  • Conditions for step change detection
  • Deviation between new measured value and old EWMA filtered value > 0.4 s
  • Number of checks 3.0 [-]
  • Or
  • Deviation between new measured value and old EWMA filtered value <= 0.4 s
  • Number of checks 1.0 [-]
  • Additional conditions:
  • No additional conditions calibrated
  • 10.0 s
  • Once / DCY
  • 1 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P013B  O2 Sensor Slow Response - Lean To Rich Bank 1 Sensor 2 Oxygen Sensor (O2S) Rear Intrusive Monitor Check Of Transient Time At Lean To Rich Transition
  • Arithmetic average value
  • Time at lean to rich transition not calibrated s
  • Or
  • EWMA filter value transient
  • Time at lean to rich transition > 1.1 s
  • Monitor entry conditions
  • Conditions for active lambda diagnosis (referenced) checked
  • For arithmetic average value calculation
  • Number of checks required for valid result not calibrated [-]
  • For EWMA-filter
  • Minimum number of tests per DCY required 1.0 [-]
  • Step change detection will initiate multiple tests per DCY
  • Conditions for step change detection
  • Deviation between new measured value and old EWMA filtered value > 0.4 s
  • Number of checks 3.0 [-]
  • Or
  • Deviation between new measured value and old EWMA filtered value <= 0.4 s
  • Number of checks 1.0 [-]
  • 10.0 s
  • Once / DCY
  • 1 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P013E  O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 2 Oxygen Sensor (O2S) Rear Intrusive Monitor Delayed Response Monitoring, Delay Measurement
  • Arithmetic average value
  • Delay time at rich to lean transition not calibrated s
  • Or
  • EWMA filter value transient
  • Delay time at rich to lean transition > 0.7 s
  • Monitor entry conditions
  • Conditions for active lambda diagnosis (referenced) checked
  • For arithmetic average value calculation
  • Number of checks required for valid result not calibrated [-]
  • For EWMA-filter
  • Minimum number of tests per DCY required 1.0 [-]
  • Step change detection will initiate multiple tests per DCY
  • Conditions for step change detection
  • Deviation between new measured value and old EWMA filtered value > 0.4 s
  • Number of checks 3.0 [-]
  • Or
  • Deviation between new measured value and old EWMA filtered value <= 0.4 s
  • Number of checks 1.0 [-]
  • 20.0 s
  • Once / DCY
  • 1 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P013F  O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 Oxygen Sensor (O2S) Rear Intrusive Monitor Delayed Response Monitoring, Delay Measurement
  • Arithmetic average value
  • Time at lean to rich transition no calibrated s
  • Or
  • EWMA filter value transient
  • Delay time at lean to rich transition > 0.7 s
  • Monitor entry conditions
  • Conditions for active lambda diagnosis (referenced) checked
  • For arithmetic average value calculation
  • Number of checks required for valid result not calibrated [-]
  • For EWMA-filter
  • Minimum number of tests per DCY required 1.0 [-]
  • Step change detection will initiate multiple tests per DCY
  • Conditions for step change detection
  • Deviation between new measured value and old EWMA filtered value > 0.4 s
  • Number of checks 3.0 [-]
  • Or
  • Deviation between new measured value and old EWMA filtered value <= 0.4 s
  • Number of checks 1.0 [-]
  • 20.0 s
  • Once / DCY
  • 1 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 Oxygen Sensor (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Signal Line Open Circuit)
  • Case 1
  • Signal voltage 1.25 - 1.90 V
  • For time > 3.0 s
  • And
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
  • Or
  • Case 2
  • Internal resistance > 40, 000.0 Ω
  • And
  • Exhaust temperature > 600° C
  • General conditions
  • Engine running
  • Dew point exceeded
  • Case 1 (sensor ready for operation)
  • Sensor voltage <= 1.25 V
  • Or
  • Sensor voltage 1.90 V
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Sensor voltage <= 0.32 V
  • Internal resistance <= 700.0 Ω
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Internal resistance <= 700.0 Ω
  • Protection heating mode finished
  • Above conditions for case 1 must be fulfilled
  • For time > 0.2 s
  • Case 2 (sensor ready for operation expected)
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Internal resistance check successful
  • Or
  • Signal error during previous DCY detected
  • 8.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0141  O2 Sensor Heater Circuit Bank 1 Sensor 2 Oxygen Sensor (O2S) Heater Rear Out Of Range (During Normal Heater Operation After Dew Point Is Exceeded)
  • Internal resistance > 700.0 Ω
  • Time since dew point exceeded > 10.0 s
  • Modeled EGT 250 - 700° C
  • IAT @ manifold > -48° C
  • Engine off-time > 60.0 s
  • Number of checks 10.0 [-]
  • Fuel cut off not active
  • Actuator commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0148 Fuel Delivery Error Fuel Pump Control (FPC) Functional Check - Rail Pressure Rise @ Engine Start
  • Rail pressure rise @ start not detected
  • Low pressure start detected
  • ECT > -48; <= 143° C
  • Rail pressure control closed loop
  • High pressure start commanded on
  • Rail pressure before start < 2.0 MPa
  • 4.0 s
  • Once / DCY
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P0169 Incorrect Fuel Composition Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Load Plausibility
  • Abs. difference between predicted and real air mass > 11.25%
  • Engine speed >= 1, 200 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check for contaminated/aged fuel or possible high concentration of alcohol in fuel (above 15%). Poor quality fuel will also increase consumption. Replace with fresh fuel if believed to be contaminated. Refer to appropriate repair information.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING . -- Check the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Direct Fuel Injection
  • Corrections of fuel mass on single cylinders incorrect
  • Internal engine speed > 1, 200 RPM
  • 0.52 s
  • Continuous
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Multiport Fuel Injection
  • 0.5 s
  • Continuous
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Coordination Of Fuel Injection Mode MFI / DFI
  • Correction of fuel injection mode on single cylinders incorrect
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Multiport Fuel Injection
  • Injection cut off incorrect
P0171 System Too Lean Bank 1 Fuel System Too Lean
  • Low pass filtered lambda controller output > 33.0%
  • For time > 25.0 s
  • General:
  • Number of injections after engine start >= 200.0 [-]
  • ECT downstream engine >= 50° C
  • Lambda control closed loop
  • And
  • High PCV purge load due to oil dilution not detected
  • MAF from brake booster to manifold not calibrated
  • And
  • Case 1:
  • Evap purge not active
  • Case 2:
  • Integrated EVAP purge mass >= 2.0 g
  • Case 3:
  • Evap purge controller limitation >= 1.0 [-]
  • Evap purge flow <= 0.30 kg/h
  • 35.0 s
  • Continuous
  • 2 DCY
 -- Check the intake system visually for leaks (false air).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING . -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING . -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0172 System Too Rich Bank 1 Fuel System Too Rich
  • Low pass filtered lambda controller output < -23.0%
  • For time > 25.0 s
  • General:
  • Number of injections after engine start >= 200.0 [-]
  • ECT downstream engine >= 50° C
  • Lambda control closed loop
  • High PCV purge load due to oil dilution not detected
  • MAF from brake booster to manifold not calibrated
  • And
  • Case 1:
  • Evap purge not active
  • Case 2:
  • Integrated EVAP purge mass >= 2.0 g
  • Case 3:
  • Evap purge controller limitation >= 1.0 [-]
  • Evap purge flow <= 0.30 kg/h
  • 35.0 s
  • Continuous
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING . -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0190 Fuel Pressure Regulator "A" Control Circuit/Open SENT: Fuel Rail Pressure (FRP) Sensor Internal Check
  • Sensor signal: electrical check error detected
  • Or
  • Sensor signal: initialization check error detected
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Fuel Rail Pressure (FRP) Sensor Out Of Range Low
  • Actual pressure < 0.02 MPa
  • Fuel pump commanded on
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .
Fuel Rail Pressure (FRP) Sensor Out Of Range High
  • Actual pressure > 33.50 - 34.50 MPa
  • Engine speed 920 - 5, 000 RPM
P01C4 Fuel Pressure Sensor "A" Circuit Range/Performance Fuel Rail Pressure (FRP) Sensor Rationality Check Inappropriately Low (Negative Offset)
  • General:
  • Rail pressure bank 1 @ engine start < 0.10 MPa
  • And
  • Choice of:
  • Fuel system too rich @ part load not calibrated %
  • Or
  • Fuel system too rich @ idle not calibrated %
  • Or
  • Fault fuel system too rich @ part load not calibrated
  • Or
  • Fault fuel system too rich @ idle not calibrated
  • Or
  • Misfire fault not calibrated
  • Or
  • Sum of lambda adaptation and lambda controller deviation < 0.75 [-]
  • Or
  • Lambda control at min limit
  • General:
  • ECT downstream engine @ engine shut-off > -48° C
  • Or
  • Modeled ECT @ engine shutoff > 80° C
  • ECT downstream engine @ start <= 35° C
  • Diff. between ECT downstream engine @ start and IAT @ manifold > -9.8; <= 9.8 K
  • Engine off time >= 21, 600.0 s
  • Engine speed 0 RPM
  • Diff. between AAT and ECT downstream engine @ start -9.8 - 9.8 K
  • Diff. between AAT and IAT@ manifold @ start -9.8 - 9.8 K
  • And
  • Conditions optional
  • Lambda control active
  • DFI mode active
  • Catalyst heating not active
  • ECT downstream engine >= 50° C
  • IAT @ manifold <= 90° C
  • Engine torque < 30.0 - 40.0%
  • Lambda set point 0.95 - 1.05 [-]
  • Additional conditions:
  • No additional conditions calibrated
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .
Fuel Rail Pressure (FRP) Sensor Rationality Check Inappropriately High (Positive Offset)
  • General:
  • Rail pressure bank 1 @ engine start > 2.50 MPa
  • And
  • Choice of:
  • Fuel system too lean @ part load not calibrated %
  • Or
  • Fuel system too lean @ idle not calibrated %
  • Or
  • Fault fuel system too lean @ part load not calibrated
  • Or
  • Fault fuel system too lean @ idle not calibrated
  • Or
  • Misfire fault not calibrated
  • Or
  • Sum of lambda adaptation and lambda controller deviation > 1.40 [-]
  • Or
  • Lambda control at max limit
  • General:
  • ECT downstream engine @ engine shut-off > -48° C
  • Or
  • Modeled ECT @ engine shutoff > 80° C
  • ECT downstream engine @ start <= 35° C
  • Diff. between ECT downstream engine @ start and IAT @ manifold > -9.8; <= 9.8 K
  • Engine off time >= 21, 600.0 s
  • Engine speed 0 RPM
  • Diff. between ECT downstream engine @ start and AAT -9.8 - 9.8 K
  • Diff. between AAT and IAT@ manifold @ start -9.8 - 9.8 K
  • And
  • Conditions optional
  • Lambda control active
  • DFI mode active
  • Catalyst heating not active
  • ECT downstream engine >= 50° C
  • IAT @ manifold <= 90° C
  • Engine torque < 30.0 - 40.0%
  • Lambda set point 0.95 - 1.05 [-]
  • Additional conditions:
  • No additional conditions calibrated
P0201 Cylinder 1 Injector "A" Circuit Fuel Injector Open Circuit
  • Low side sensing
  • Signal voltage < 1.0 V
  • And
  • High side sensing
  • Signal voltage 5.0 V
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
Fuel Injector Circuit Low (Low Side)
  • Signal voltage 0.0 - 1.0 V
Fuel Injector Circuit Low (High Side)
Fuel Injector Circuit High (Low Side)
  • Signal voltage > 9.0 - 14.0 V
Fuel Injector Circuit High (High Side)
Fuel Injector Short Between High Side And Low Side
  • Time to reach desired current, after switch on of power stage < 10 μs
P0202 Cylinder 2 Injector "A" Circuit Fuel Injector Open Circuit
  • Low side sensing
  • Signal voltage < 1.0 V
  • And
  • High side sensing
  • Signal voltage 5.0 V
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
Fuel Injector Circuit Low (Low Side)
  • Signal voltage 0.0 - 1.0 V
Fuel Injector Circuit Low (High Side)
Fuel Injector Circuit High (Low Side)
  • Signal voltage > 9.0 - 14.0 V
Fuel Injector Circuit High (High Side)
Fuel Injector Short Between High Side And Low Side
  • Time to reach desired current, after switch on of power stage < 10 μs
P0203 Cylinder 3 Injector "A" Circuit Fuel Injector Open Circuit
  • Low side sensing
  • Signal voltage < 1.0 V
  • And
  • High side sensing
  • Signal voltage 5.0 V
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
Fuel Injector Circuit Low (Low Side)
  • Signal voltage 0.0 - 1.0 V
Fuel Injector Circuit Low (High Side)
Fuel Injector Circuit High (Low Side)
  • Signal voltage > 9.0 - 14.0 V
Fuel Injector Circuit High (High Side)
Fuel Injector Short Between High Side And Low Side
  • Time to reach desired current, after switch on of power stage < 10 μs
P0204 Cylinder 4 Injector "A" Circuit Fuel Injector Open Circuit
  • Low side sensing
  • Signal voltage < 1.0 V
  • And
  • High side sensing
  • Signal voltage 5.0 V
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
Fuel Injector Circuit Low (Low Side)
  • Signal voltage 0.0 - 1.0 V
Fuel Injector Circuit Low (High Side)
Fuel Injector Circuit High (Low Side)
  • Signal voltage > 9.0 - 14.0 V
Fuel Injector Circuit High (High Side)
Fuel Injector Short Between High Side And Low Side
  • Time to reach desired current, after switch on of power stage < 10 μs
P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance Throttle Position Sensor (TPS) 2 Rationality Check
  • Absolute value of deviation between throttle position from TPS 1 and throttle position from TPS 2 > 5.0 - 6.25%
  • And
  • Absolute value of deviation between throttle position from TPS 2 and modeled throttle position > 9.02%
  • Throttle adaptation not active
  • Actuator commanded on
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low Throttle Position Sensor (TPS) 2 Circuit Low
  • Signal voltage < 0.2 V
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High Throttle Position Sensor (TPS) 2 Circuit High
  • Signal voltage > 4.80 V
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0230 Fuel Pump Primary Circuit COM: Fuel Pump Control Module (FPCM) Actuator Internal Check (Open Circuit)
  • Phase current < 0.3 A
  • For consecutive number of checks 20.0 [-]
  
  • 2.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
COM: Fuel Pump Control Module (FPCM) Actuator Internal Check (Short Circuit)
  • Phase current >= 25.0 A
  • 1.6 s
  • Continuous
P0234 Turbocharger/Supercharger "A" Overboost Condition Turbocharger (TC) Boost Pressure Control Rationality Check High
  • Diff. set point vs actual boost pressure < -25.0 - -100.0 kPa
  • General conditions:
  • Max. set point of boost pressure variation not calibrated kPa
  • For time not calibrated s
  • Max. actual boost pressure variation not calibrated kPa
  • For time not calibrated s
  • Boost pressure control deviation not calibrated kPa
  • Throttle position not calibrated %
  • Boost pressure set point > 90.0 - 130.0 kPa
  • IAT @ throttle not calibrated ° C
  • BARO > 68.0; < 105.0 kPa
  • In case of CNG engine:
  • Change of fuel mode not calibrated
  • In case of no cylinder deactivation but VVT system installed:
  • Engine speed not calibrated RPM
  • Or
  • In case of other system constellations:
  • Engine speed 2, 800 - 6, 100 RPM
  • And
  • ECT not calibrated ° C
  • Gear shifting not active
  • For time > 0.8 s
  • Selected gear >= 1
  • Time since engine start > 1.0 s
  • Boost pressure control active
  • Or
  • Boost pressure control not calibrated
  • For time not calibrated s
  • TC compressor actuator not active
  • In case of cylinder deactivation:
  • Transition between cylinder deactivation (CD) and normal operation mode not calibrated
  • For time not calibrated s
  • ESP / TCS not active
  • Boost pressure control adaptation not calibrated
  • Diagnosis for stationary boost pressure control deviation not calibrated
  • For time not calibrated s
  • Boost pressure control not calibrated
  • Boost control actuator duty cycle not calibrated %
  • Boost pressure conditions:
  • Boost pressure control not calibrated
  • Or
  • Boost pressure control not calibrated
  • Accelerator pedal position not calibrated %
  • Engine speed not calibrated RPM
  • Boost pressure set point not calibrated kPa
  • VVT intake CAM condition:
  • Change of camshaft position not active
  • For time > 1.0 s
  • VVT exhaust CAM condition:
  • Change of camshaft position: not calibrated
  • For time not calibrated s
  • And
  • Boost pressure control deviation not calibrated kPa
  • 4.0 s
  • Multiple
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-. Refer to Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-, CHECKING .
P0236 Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance Turbocharger (TC) Boost Pressure Sensor Cross Check
  • Diff. pressure in front of throttle to average value of all pressure sensors @ start < -6.30 kPa
  • Engine shut-off-time > 8.0 s
  • Engine speed < 450 RPM
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-. Refer to Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-, CHECKING .
  • Diff. pressure in front of throttle to average value of all pressure sensors @ start > 6.30 kPa
Turbocharger (TC) Boost Pressure Sensor Rationality Check Low
  • Diff. boost pressure signal vs. barometric sensor signal < -16.30 kPa
  
  • 3.0 s
  • Multiple
  • Diff. boost pressure signal vs. barometric sensor signal @ engine start < -26.30 kPa
Turbocharger (TC) Boost Pressure Sensor Rationality Check High
  • Diff. boost pressure signal vs. barometric sensor signal > 26.30 kPa
  • Engine speed < 1, 000 RPM
  • Throttle position < 11.50%
  • 0.0 s
  • Multiple
  • Diff. boost pressure signal vs. barometric sensor signal @ engine start > 26.30 kPa
P0237 Turbocharger/Supercharger Boost Sensor "A" Circuit Low Turbocharger (TC) Boost Pressure Sensor Circuit Low
  • Signal voltage < 0.20 V
  • Engine speed > 300 RPM
  • Engine angle position synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-. Refer to Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-, CHECKING .
P0238 Turbocharger/Supercharger Boost Sensor "A" Circuit High Turbocharger (TC) Boost Pressure Sensor Circuit High
  • Signal voltage > 4.88 V
  • Engine speed > 300 RPM
  • Engine angle position synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-. Refer to Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-, CHECKING .
P025A Fuel Pump Module "A" Control Circuit/Open Fuel Pump Control (FPC) Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P025C Fuel Pump Module "A" Control Circuit Low Fuel Pump Control (FPC) Circuit Low
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 3.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P025D Fuel Pump Module "A" Control Circuit High Fuel Pump Control (FPC) Circuit High
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
P0299 Turbocharger/Supercharger "A" Underboost Condition Turbocharger (TC) Boost Pressure Control Rationality Check Low
  • Diff. set point vs actual boost pressure > 25.0 - 75.0 kPa
  • General conditions
  • Max. set point of boost pressure variation not calibrated kPa
  • For time not calibrated s
  • Max. actual boost pressure variation not calibrated kPa
  • For time not calibrated s
  • Boost pressure control deviation not calibrated kPa
  • Throttle position not calibrated %
  • Boost pressure set point > 90.0 - 130.0 kPa
  • IAT @ throttle not calibrated ° C
  • BARO > 68.0; < 105.0 kPa
  • In case of CNG engine
  • Change of fuel mode not calibrated
  • In case of no cylinder deactivation but VVT system installed
  • Engine speed not calibrated RPM
  • Or
  • In case of other system constellations
  • Engine speed 2, 800 - 6, 100 RPM
  • And
  • ECT not calibrated ° C
  • Gear shifting not active
  • For time > 0.8 s
  • Selected gear >= 1
  • Time since engine start > 1.0 s
  • Boost pressure control active
  • Or
  • Boost pressure control not calibrated
  • For time not calibrated s
  • TC compressor actuator not active
  • In case of cylinder deactivation:
  • Transition between cylinder deactivation (CD) and normal operation mode not calibrated
  • For time not calibrated s
  • ESP / TCS not active
  • Boost pressure control adaptation not calibrated
  • Diagnosis for stationary boost pressure control deviation not calibrated
  • For time not calibrated s
  • Boost pressure control not calibrated
  • Boost control actuator duty cycle not calibrated %
  • Boost pressure conditions
  • Boost pressure control not calibrated
  • Or
  • Boost pressure control not calibrated
  • Accelerator pedal position not calibrated %
  • Engine speed not calibrated RPM
  • Boost pressure set point not calibrated kPa
  • VVT intake CAM condition
  • Change of camshaft position not active
  • For time > 1.0 s
  • VVT exhaust CAM condition:
  • Change of camshaft position: not calibrated
  • For time not calibrated s
  • And
  • Boost pressure control deviation not calibrated kPa
  • 4.0 s
  • Multiple
  • 2 DCY
 -- Check the charge air system for proper seal. Refer to appropriate repair information.-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-. Refer to Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-, CHECKING .
P02CC Cylinder 1 Fuel Injector "A" Offset Learning At Min Limit Fuel System Adaptation Monitoring Adaptive Value Limit Low
  • Adaptive injection time < -200 μs
  • Or
  • Injection close time out of range high > 580 μs
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P02CD Cylinder 1 Fuel Injector "A" Offset Learning At Max Limit Fuel System Adaptation Monitoring Adaptive Value Limit High
  • Adaptive injection time > 200 μs
  • Or
  • Injection close time out of range low < 200 μs
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P02CE Cylinder 2 Fuel Injector "A" Offset Learning At Min Limit Fuel System Adaptation Monitoring Adaptive Value Limit Low
  • Adaptive injection time < -200 μs
  • Or
  • Injection close time out of range high > 580 μs
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P02CF Cylinder 2 Fuel Injector "A" Offset Learning At Max Limit Fuel System Adaptation Monitoring Adaptive Value Limit High
  • Adaptive injection time > 200 μs
  • Or
  • Injection close time out of range low < 200 μs
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P02D0 Cylinder 3 Fuel Injector "A" Offset Learning At Min Limit Fuel System Adaptation Monitoring Adaptive Value Limit Low
  • Adaptive injection time < -200 μs
  • Or
  • Injection close time out of range high > 580 μs
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P02D1 Cylinder 3 Fuel Injector "A" Offset Learning At Max Limit Fuel System Adaptation Monitoring Adaptive Value Limit High
  • Adaptive injection time > 200 μs
  • Or
  • Injection close time out of range low < 200 μs
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P02D2 Cylinder 4 Fuel Injector "A" Offset Learning At Min Limit Fuel System Adaptation Monitoring Adaptive Value Limit Low
  • Adaptive injection time < -200 μs
  • Or
  • Injection close time out of range high > 580 μs
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P02D3 Cylinder 4 Fuel Injector "A" Offset Learning At Max Limit Fuel System Adaptation Monitoring Adaptive Value Limit High
  • Adaptive injection time > 200 μs
  • Or
  • Injection close time out of range low < 200 μs
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P02EE Cylinder 1 Injector Circuit Range/Performance Fuel System Adaptation Monitoring Functional Check - No Activity
  • Injection close time not detected
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P02EF Cylinder 2 Injector Circuit Range/Performance Fuel System Adaptation Monitoring Adaptive Value Limit High
  • Adaptive injection time > 200 μs
  • Or
  • Injection close time out of range low < 200 μs
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P02F0 Cylinder 3 Injector Circuit Range/Performance Fuel System Adaptation Monitoring Adaptive Value Limit High
  • Adaptive injection time > 200 μs
  • Or
  • Injection close time out of range low < 200 μs
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P02F1 Cylinder 4 Injector Circuit Range/Performance Fuel System Adaptation Monitoring Adaptive Value Limit High
  • Adaptive injection time > 200 μs
  • Or
  • Injection close time out of range low < 200 μs
  • Rail pressure > 2.0 MPa
  • ECT downstream engine not calibrated ° C
  • Engine speed 0 - 4, 500 RPM
  • DFI active
  • 100.0 seg
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0300 Random/Multiple Cylinder Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3.50%
  • Case 1:
  • ECT downstream engine @ start >= -32° C
  • Case 2:
  • ECT downstream engine @ start < -32° C
  • Then activation if ECT downstream engine > -32° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Time after engine start > 0.0 s
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • 1, 000 rev
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 4.76 - 20.0%
  • 200 rev
  • Continuous
  • Immediately
P0301  Cylinder 1 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3.50%
  • Case 1:
  • ECT downstream engine @ start >= -32° C
  • Case 2:
  • ECT downstream engine @ start < -32° C
  • Then activation if ECT downstream engine > -32° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Time after engine start > 0.0 s
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • 1, 000 rev
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 4.76 - 20.0%
  • 200 rev
  • Continuous
  • Immediately
P0302  Cylinder 2 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3.50%
  • Case 1:
  • ECT downstream engine @ start >= -32° C
  • Case 2:
  • ECT downstream engine @ start < -32° C
  • Then activation if ECT downstream engine > -32° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Time after engine start > 0.0 s
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • 1, 000 rev
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 4.76 - 20.0%
  • 200 rev
  • Continuous
  • Immediately
P0303  Cylinder 3 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3.50%
  • Case 1:
  • ECT downstream engine @ start >= -32° C
  • Case 2:
  • ECT downstream engine @ start < -32° C
  • Then activation if ECT downstream engine > -32° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Time after engine start > 0.0 s
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • 1, 000 rev
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 4.76 - 20.0%
  • 200 rev
  • Continuous
  • Immediately
P0304  Cylinder 4 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3.50%
  • Case 1:
  • ECT downstream engine @ start >= -32° C
  • Case 2:
  • ECT downstream engine @ start < -32° C
  • Then activation if ECT downstream engine > -32° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Time after engine start > 0.0 s
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • 1, 000 rev
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 4.76 - 20.0%
  • 200 rev
  • Continuous
  • Immediately
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance Crankshaft Position (CKP) Sensor Rationality Check
  • Counted teeth vs. reference > 300.0 [-]
  • Or
  • Monitoring reference gap failure
  • Vehicle speed < 1; > 25 km/h
  • Or
  • Engine speed > 550 RPM
  • Or
  • Actual engine state cranking
  • Or
  • Engine speed gradient > -8, 000.0 RPM/s
  • 6.0 rev
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 -G300-, CHECKING . -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal Crankshaft Position (CKP) Sensor Signal Activity Check
  • Camshaft signals > 3.0 [-]
  • And
  • Crankshaft signals no signal
  • Vehicle speed < 1; > 25 km/h
  • Or
  • Engine speed > 550 RPM
  • Or
  • Actual engine state cranking
  • Or
  • Engine speed gradient > -8, 000.0 RPM/s
  • 3.0 rev
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 -G300-, CHECKING . -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P0324 Knock/Combustion Vibration Control System Error Engine/Motor Control Module (ECM): Knock Control Internal Hardware Check
  • Signal fault counter (combustion) > 24.0 [-]
  • Or
  • Engine speed gradient < 1, 000 RPM/s
  • Number of expected measured values in measurement window <= 200.0 [-]
  • Engine speed not calibrated RPM
  • 400.0 events
  • Multiple
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
  • Signal fault counter (measuring window) > 2.0 [-]
  • Engine speed > 1, 000 RPM
  • 3.0 s
  • Multiple
P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor Knock Sensor (KS) Circuit Low Port A
  • Signal voltage < -0.70 V
  • Engine speed > 1, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
Knock Sensor (KS) Circuit Low Port B
Knock Sensor (KS) Out Of Range Low
  • Lower threshold < 0.0 - 0.07 V
  • Engine speed > 2, 000 RPM
  • ECT downstream engine > 40° C
  • Engine load > 35.30 - 60.0%
  • 3.0 s
  • Multiple
P0328 Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor Knock Sensor (KS) Circuit High Port A
  • Signal voltage > 1.0 V
  • Engine speed > 1, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
Knock Sensor (KS) Circuit High Plus Port B
Knock Sensor (KS) Out Of Range High
  • Upper threshold > 0.10 - 0.70 V
  • Engine speed > 1, 800 RPM
  • ECT downstream engine > 40° C
  • Engine load > 35.30 - 60.0%
  • 3.0 s
  • Multiple
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor Intake Camshaft Position (CMP) Sensor Rationality Check
  • Signal pattern incorrect
  • Defect counter 12.0 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor Intake Camshaft Position (CMP) Sensor Rationality Check
  • Signal voltage permanently low
  • And
  • Crankshaft signals 8.0 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor Intake Camshaft Position (CMP) Sensor Rationality Check
  • Signal voltage permanently high
  • And
  • Crankshaft signals 8.0 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P0351 Ignition Coil "A" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current -0.25 - -2.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0352 Ignition Coil "B" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current -0.25 - -2.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0353 Ignition Coil "C" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current -0.25 - -2.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0354 Ignition Coil "D" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current -0.25 - -2.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0366 Camshaft Position Sensor "B" Circuit Range/Performance Bank 1 Exhaust Camshaft Position (CMP) Sensor Rationality Check
  • Signal pattern incorrect
  • Defect counter 12.0 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 -G300-, CHECKING .
P0367 Camshaft Position Sensor "B" Circuit Low Bank 1 Exhaust Camshaft Position (CMP) Sensor Rationality Check
  • Signal voltage permanently low
  • And
  • Crankshaft signals 8.0 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 -G300-, CHECKING .
P0368 Camshaft Position Sensor "B" Circuit High Bank 1 Exhaust Camshaft Position (CMP) Sensor Rationality Check
  • Signal voltage permanently high
  • And
  • Crankshaft signals 8.0 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 -G300-, CHECKING .
P039B Cylinder 1 Pressure Too High Autoignition Crankshaft Speed Fluctuation
  • Cyl. 1 - no dynamic:
  • Relative angular crankshaft acceleration > 7, 000 - 9, 500 1/s2
  • Or
  • Cyl. 1 - medium dynamic:
  • Relative angular crankshaft deceleration > 10, 500 - 14, 250 1/s2
  • Or
  • Cyl. 1 - high dynamic:
  • Relative angular crankshaft deceleration > 14, 000 - 19, 000 1/s2
  • Engine load > 60.0%
  • Engine speed < 6, 000 RPM
  • Clutch closed
  • Gear shift not active
  • Fuel cut off not active
  • Diff. set point vs actual rail pressure < 10.0 MPa
  • Tooth angle adaptation finished
  • Diff. basic vs. current ignition timing < 191.25° CRK
  • No dynamic
  • Engine speed gradient <= 500.0 - 1, 200.0 RPM/s
  • And
  • Set point MAP gradient <= 75.0 - 275.0 kPa/s
  • Medium dynamic
  • Engine speed gradient > 500.0 - 1, 200.0 RPM/s
  • Or
  • Set point MAP gradient > 75.0 - 275.0 kPa/s
  • High dynamic:
  • Engine speed gradient > 500.0 - 1, 200.0 RPM/s
  • And
  • Set point MAP gradient > 75.0 - 275.0 kPa/s
  • 30.0 rev
  • Continuous
  • 2 DCY
 -- This DTC may set due to poor fuel quality or fuel that has aged excessively. If necessary, drain the fuel from the vehicle and replace with fresh fuel.-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P03A5 Cylinder 2 Pressure Too High Autoignition Crankshaft Speed Fluctuation
  • Cyl. 2 - no dynamic:
  • Relative angular crankshaft acceleration > 7, 000 - 9, 000 1/s2
  • Or
  • Cyl. 2 - medium dynamic:
  • Relative angular crankshaft deceleration > 10, 500 - 13, 500 1/s2
  • Or
  • Cyl. 2 - high dynamic:
  • Relative angular crankshaft deceleration > 14, 000 - 18, 000 1/s2
  • Engine load > 60.0%
  • Engine speed < 6, 000 RPM
  • Clutch closed
  • Gear shift not active
  • Fuel cut off not active
  • Diff. set point vs actual rail pressure < 10.0 MPa
  • Tooth angle adaptation finished
  • Diff. basic vs. current ignition timing < 191.25° CRK
  • No dynamic
  • Engine speed gradient <= 500.0 - 1, 200.0 RPM/s
  • And
  • Set point MAP gradient <= 75.0 - 275.0 kPa/s
  • Medium dynamic
  • Engine speed gradient > 500.0 - 1, 200.0 RPM/s
  • Or
  • Set point MAP gradient > 75.0 - 275.0 kPa/s
  • High dynamic:
  • Engine speed gradient > 500.0 - 1, 200.0 RPM/s
  • And
  • Set point MAP gradient > 75.0 - 275.0 kPa/s
  • 30.0 rev
  • Continuous
  • 2 DCY
 -- This DTC may set due to poor fuel quality or fuel that has aged excessively. If necessary, drain the fuel from the vehicle and replace with fresh fuel.-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P03AF Cylinder 3 Pressure Too High Autoignition Crankshaft Speed Fluctuation
  • Cyl. 3 - no dynamic:
  • Relative angular crankshaft acceleration > 6, 500 - 7, 500 1/s2
  • Or
  • Cyl. 3 - medium dynamic:
  • Relative angular crankshaft deceleration > 9, 750 - 11, 250 1/s2
  • Or
  • Cyl. 3 - high dynamic:
  • Relative angular crankshaft deceleration > 13, 000 - 15, 000 1/s2
  • Engine load > 60.0%
  • Engine speed < 6, 000 RPM
  • Clutch closed
  • Gear shift not active
  • Fuel cut off not active
  • Diff. set point vs actual rail pressure < 10.0 MPa
  • Tooth angle adaptation finished
  • Diff. basic vs. current ignition timing < 191.25° CRK
  • No dynamic
  • Engine speed gradient <= 500.0 - 1, 200.0 RPM/s
  • And
  • Set point MAP gradient <= 75.0 - 275.0 kPa/s
  • Medium dynamic
  • Engine speed gradient > 500.0 - 1, 200.0 RPM/s
  • Or
  • Set point MAP gradient > 75.0 - 275.0 kPa/s
  • High dynamic:
  • Engine speed gradient > 500.0 - 1, 200.0 RPM/s
  • And
  • Set point MAP gradient > 75.0 - 275.0 kPa/s
  • 30.0 rev
  • Continuous
  • 2 DCY
 -- This DTC may set due to poor fuel quality or fuel that has aged excessively. If necessary, drain the fuel from the vehicle and replace with fresh fuel.-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P03B9 Cylinder 4 Pressure Too High Autoignition Crankshaft Speed Fluctuation
  • Cyl. 4 - no dynamic:
  • Relative angular crankshaft acceleration > 7, 000 - 9, 000 1/s2
  • Or
  • Cyl. 4 - medium dynamic:
  • Relative angular crankshaft deceleration > 10, 500 - 13, 500 1/s2
  • Or
  • Cyl. 4 - high dynamic:
  • Relative angular crankshaft deceleration > 14, 000 - 18, 000 1/s2
  • Engine load > 60.0%
  • Engine speed < 6, 000 RPM
  • Clutch closed
  • Gear shift not active
  • Fuel cut off not active
  • Diff. set point vs actual rail pressure < 10.0 MPa
  • Tooth angle adaptation finished
  • Diff. basic vs. current ignition timing < 191.25° CRK
  • No dynamic
  • Engine speed gradient <= 500.0 - 1, 200.0 RPM/s
  • And
  • Set point MAP gradient <= 75.0 - 275.0 kPa/s
  • Medium dynamic
  • Engine speed gradient > 500.0 - 1, 200.0 RPM/s
  • Or
  • Set point MAP gradient > 75.0 - 275.0 kPa/s
  • High dynamic:
  • Engine speed gradient > 500.0 - 1, 200.0 RPM/s
  • And
  • Set point MAP gradient > 75.0 - 275.0 kPa/s
  • 30.0 rev
  • Continuous
  • 2 DCY
 -- This DTC may set due to poor fuel quality or fuel that has aged excessively. If necessary, drain the fuel from the vehicle and replace with fresh fuel.-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0410  AIR System "A" Secondary Air Injection (AIR) Rationality Check Directly After Catalyst Heating
  • Diff. of measured AIR pressure before AIR injection vs. AIR pressure after AIR injection > 2.0 kPa
  • ECT downstream engine -3, 550 - 3, 004° C
  • IAT @ manifold -273 - 1, 263° C
  • Modeled catalyst temperature < 900° C
  • MAF 7.0 - 210.0 kg/h
  • For time > 1.0 s
  • Difference engine load -10.0 - 7.5 %/rev
  • For time > 1.0 s
  • BARO > 0.0 kPa
  • AIR system commanded off
  • 0.5 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING . -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 - G609-, CHECKING . -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .
P0413 AIR System Switching Valve "A" Circuit Open Secondary Air Injection (AIR) Valve Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .
P0418 AIR System Control "A" Circuit Secondary Air Injection (AIR) Pump Relay Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P041F AIR System Switching Valve "A" Circuit Low Secondary Air Injection (AIR) Valve Circuit Low
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .
P0420  Catalyst System Efficiency Below Threshold Bank 1 Catalyst System Intrusive Monitor Measure Of OSC Compared To OSC Of Borderline Catalyst
  • Ratio of measured corrected OSC / OSC of borderline catalyst
  • Arithmetic average value of OSC ratio not calibrated [-]
  • Or
  • EWMA filtered value of OSC ratio < 1.0 [-]
  • Monitor entry conditions
  • Conditions for active lambda diagnosis (referenced) checked
  • For arithmetic average value calculation
  • Number of checks required for valid result not calibrated [-]
  • For EWMA-filter
  • Minimum number of tests per DCY required 1.0 [-]
  • Step change detection will initiate multiple tests per DCY
  • Conditions for step change detection
  • Deviation between new measured value and old EWMA filtered value > 0.50 [-]
  • Number of checks > 5.0 [-]
  • Or
  • Deviation between new measured value and old EWMA filtered value <= 0.50 [-]
  • End of measurement window:
  • Number of checks 1.0 [-]
  • Additional conditions:
  • No additional conditions calibrated
  • 15.0 s
  • Once / DCY
  • 1 DCY
 -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING . -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P043E EVAP System Leak Detection Reference Orifice Low Flow Evaporative Emission (EVAP) Leak Detection Pump (LDP) Out Of Range High
  • Evap pump current during reference measurement > 40.0 mA
  • ECT downstream engine @ start >= 4° C
  • Diff. between ECT downstream engine @ start and AAT not calibrated K
  • Propulsion off time previous dcy >= 21, 600.0 s
  • AAT < 35; > 4° C
  • BARO > 73.95 kPa
  • Time since engine start in current dcy >= 600.0 s
  • Change of BARO <= 256.0 kPa
  • During 300.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • Deviation of filtered evap pump current during reference measurement within range <= 3.0 mA
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • Airbag not activated
  • 10.0 s
  • Once / DCY
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P043F EVAP System Leak Detection Reference Orifice High Flow Evaporative Emission (EVAP) Leak Detection Pump (LDP) Out Of Range Low
  • During engine off:
  • Evap pump current during reference measurement < 15.0 mA
  • ECT downstream engine @ start >= 4° C
  • Diff. between ECT downstream engine @ start and AAT not calibrated K
  • Propulsion off time previous dcy >= 21, 600.0 s
  • AAT < 35; > 4° C
  • BARO > 73.95 kPa
  • Time since engine start in current dcy >= 600.0 s
  • Change of BARO <= 256.0 kPa
  • During 300.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • Deviation of filtered evap pump current during reference measurement within range <= 3.0 mA
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • Airbag not activated
  • 10.0 s
  • Once / DCY
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0441  EVAP System Incorrect Purge Flow Evaporative Emission (EVAP) System Intrusive Monitor Functional Check
  • Purge valve quality < 0.10 [-]
  • BARO > 68.0 kPa
  • Diff. BARO vs. filtered MAP > 20.0 kPa
  • Engine speed > 950 - 2, 700 RPM
  • Diff. BARO vs. MAP > 20.0 kPa
  • ECT downstream engine > 60° C
  • AAT > 4° C
  • Engine load deviation < 4.01%
  • Engine speed deviation < 50 RPM
  • Integrated purge MAF >= 0.003 kg
  • Integrated MAF >= 1.50 - 5.0 kg
  • Lambda control value 0.85 - 1.15 [-]
  • Lambda value 0.95 - 1.05 [-]
  • Lambda control closed loop
  • Purge flow adaptation factor <= 1.50 - 5.0 [-]
  • Relative engine load > 9.0%
  • Selected gear >= 3.0 [-]
  • 2.1 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING . -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0442  EVAP System Leak Detected (Small Leak) Evaporative Emission (EVAP) System Small Leak Intrusive Monitor Pressure Check
  • Modeled pressure from pump current < 0.85 kPa
  • ECT downstream engine @ start >= 4° C
  • Diff. between ECT downstream engine @ start and AAT not calibrated K
  • Propulsion off time previous dcy >= 21, 600.0 s
  • AAT < 35; > 4° C
  • BARO > 73.95 kPa
  • Time since engine start in current dcy >= 600.0 s
  • Change of BARO <= 256.0 kPa
  • During 300.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • No sudden change in evap pump current (filling event) < 1.5; > -0.3 mA
  • Deviation of filtered evap pump current during reference measurement within range <= 3.0 mA
  • Change in relative evap pump current during monitoring not calibrated [-]
  • Within time not calibrated s
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • EVAP vent valve not calibrated
  • Airbag not activated
  • 700.0 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING . -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0444 EVAP System Purge Control Valve "A" Circuit Open Evaporative Emission (EVAP) Canister Purge Valve Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • Battery voltage 7.0 - 16.0 V
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0447 EVAP System Vent Control Circuit Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Evap pump solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0448 EVAP System Vent Control Circuit Shorted Evaporative Emission (EVAP) Leak Detection Pump (LDP) Circuit Low
  • Signal voltage < 2.74 V
  • Evap pump solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
Evaporative Emission (EVAP) Leak Detection Pump (LDP) Circuit High
  • Signal current > 2.2 - 4.0 A
  • Evap pump solenoid valve commanded on
P044F AIR System Switching Valve "A" Circuit High Secondary Air Injection (AIR) Valve Circuit High
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • Engine speed >= 0 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .
P0456  EVAP System Leak Detected (Very Small Leak) Evaporative Emission (EVAP) System Very Small Leak Intrusive Monitor Rationality Check
  • EVAP - system leakage area calculated from pump current curve > 0.17 mm2
  • ECT downstream engine @ start >= 4° C
  • Diff. between ECT downstream engine @ start and AAT not calibrated K
  • Propulsion off time previous dcy >= 21, 600.0 s
  • AAT < 35; > 4° C
  • BARO > 73.95 kPa
  • Time since engine start in current dcy >= 600.0 s
  • Change of BARO <= 256.0 kPa
  • During 300.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • Evap purge adaptation < 5.0 [-]
  • Integrated purge mass flow since last purge stop not calibrated g
  • No sudden change in evap pump current (filling event) < 1.5; > -0.3 mA
  • Deviation of filtered evap pump current during reference measurement within range <= 3.0 mA
  • Change in relative evap pump current during monitoring not calibrated [-]
  • Within time not calibrated s
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • EVAP vent valve not calibrated
  • Airbag not activated
  • 800.0 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING . -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0458 EVAP System Purge Control Valve "A" Circuit Low Evaporative Emission (EVAP) Canister Purge Valve Circuit Low
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • Battery voltage 7.0 - 16.0 V
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0459 EVAP System Purge Control Valve "A" Circuit High Evaporative Emission (EVAP) Canister Purge Valve Circuit High
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • Battery voltage 7.0 - 16.0 V
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0461 Fuel Level Sensor "A" Circuit Range/Performance Fuel Level (FL) Sensor Rationality Check
  • Difference between fuel consumption and fuel level changes < -127.0; > 12.0 l
  • Vehicle speed not calibrated km/h
  • For time not calibrated s
  • Case 1: for tank full
  • Fuel level (absolute) not calibrated l
  • Or
  • Fuel level (relative) > 95.0%
  • Fuel consumption since last refueling or last plausibility check >= 44.0 l
  • Case 2: for tank not full
  • Fuel level (absolute) not calibrated l
  • Or
  • Fuel level (relative) <= 95.0%
  • Fuel consumption since last refueling or last plausibility check >= 15.0 l
  • 1.0 s
  • Multiple
  • 2 DCY
 -- Check the circuitry between the Fuel Level Sensor -G- and the Instrument Cluster Control Module -J285-. Refer to appropriate wiring schematic. If the circuitry is ok, replace the Fuel Level Sensor -G-. Refer to appropriate repair information.-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
P0462 Fuel Level Sensor "A" Circuit Low COM: Fuel Level (FL) Sensor 1 Communication With IPC
  • IPC module signal: signal range check error detected
  • Ignition on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the circuitry between the Fuel Level Sensor -G- and the Instrument Cluster Control Module -J285-. Refer to appropriate wiring schematic. If the circuitry is ok, replace the Fuel Level Sensor -G-. Refer to appropriate repair information.-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • IPC module signal: circuit low error detected
P0463 Fuel Level Sensor "A" Circuit High COM: Fuel Level (FL) Sensor 1 Communication With IPC
  • IPC module signal: circuit high error detected
  • Ignition on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the circuitry between the Fuel Level Sensor -G- and the Instrument Cluster Control Module -J285-. Refer to appropriate wiring schematic. If the circuitry is ok, replace the Fuel Level Sensor -G-. Refer to appropriate repair information.-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
P0491  AIR System Insufficient Flow Bank 1 Secondary Air Injection (AIR) Flow Check During Catalyst Heating
  • Case 1:
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.10 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.10 [-]
  • Case 2:
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.70 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.62 [-]
  • Case 3:
  • Average pressure difference between absolute value and not calibrated kPa
  • ECT downstream engine -3, 550 - 3, 004° C
  • IAT @ manifold -273 - 1, 263° C
  • Modeled catalyst temperature < 900° C
  • MAF 7.0 - 210.0 kg/h
  • For time > 1.0 s
  • Difference engine load -10.0 - 7.5 %/rev
  • For time > 1.0 s
  • BARO > 0.0 kPa
  • AIR system commanded on
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the secondary air combination valve visually. Replace if necessary. Refer to appropriate repair information.-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 - G609-, CHECKING . -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING . -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance COM: Vehicle Speed Sensor (VSS) Communication With BSCM
  • VSS signal: rationality error detected
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0502 Vehicle Speed Sensor "A" Circuit Low COM: Vehicle Speed Sensor (VSS) VSS Communication With BSCM
  • VSS signal: open circuit error detected
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • VSS signal: short to battery plus error detected
  • VSS signal: short to ground error detected
P0506 Idle Control System RPM - Lower Than Expected Idle Speed Control (ISC) Out Of Range Low
  • Engine speed deviation > 100 RPM
  • And
  • RPM controller torque value not calibrated Nm
  • Time after engine start >= 5.0 s
  • BARO > 71.90 kPa
  • ECT downstream engine -11 - 143° C
  • IAT @ manifold > -48° C
  • Torque safety limitation not active
  • Conditions vehicle speed:
  • Vehicle speed 0 km/h
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • Conditions driver request:
  • Accelerator pedal released by driver
  • For time > 3.0 s
  • For manual transmission:
  • Engine load < 19.99 - 63.0%
  • 9.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
Idle Speed Control (ISC) Functional Check
  • Integrated deviation of engine speed low and integrated deviation of engine speed high > 2, 000 RPM
  • Time after engine start >= 5.0 s
  • BARO > 0.0 kPa
  • ECT downstream engine -11 - 143° C
  • Torque safety limitation not active
  • Conditions vehicle speed:
  • Vehicle speed 0 km/h
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • Accelerator pedal released by driver
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • For time > 3.0 s
  • 3.0 s
  • Multiple
P0507 Idle Control System RPM - Higher Than Expected Idle Speed Control (ISC) Out Of Range High
  • Engine speed deviation < -200 RPM
  • And
  • RPM controller torque value not calibrated Nm
  • Or
  • Integrated number of fuel cut off transitions >= 4.0 [-]
  • Time after engine start >= 5.0 s
  • BARO > 0.0 kPa
  • ECT downstream engine -11 - 143° C
  • IAT @ manifold > -48° C
  • Torque safety limitation not active
  • Conditions vehicle speed:
  • Vehicle speed 0 km/h
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • Conditions driver request:
  • Accelerator pedal released by driver
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • For time > 3.0 s
  • 9.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P050A Cold Start Idle Control System Performance Cold Start Monitoring Idle Speed Control (ISC) Out Of Range Low
  • Engine speed deviation > 100 RPM
  • And
  • RPM controller torque value not calibrated Nm
  • Catalyst heating active
  • Time after engine start >= 2.0 s
  • BARO > 0.0 kPa
  • ECT downstream engine -11 - 143° C
  • Torque safety limitation not active
  • Conditions vehicle speed:
  • Vehicle speed 0 km/h
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • Conditions driver request:
  • Accelerator pedal released by driver
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • For time > 2.0 s
  • For manual transmission:
  • Engine load n.a. %
  • 9.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
Cold Start Monitoring Idle Speed Control (ISC) Out Of Range High
  • Engine speed deviation < -200 RPM
  • And
  • RPM controller torque value not calibrated Nm
  • Or
  • Integrated number of fuel cut off transitions not calibrated [-]
  • Catalyst heating active
  • Time after engine start >= 2.0 s
  • BARO > 0.0 kPa
  • ECT downstream engine -11 - 143° C
  • Torque safety limitation not active
  • Conditions vehicle speed:
  • Vehicle speed 0 km/h
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • Conditions driver request:
  • Accelerator pedal released by driver
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • For time > 2.0 s
Cold Start Monitoring Idle Speed Control (ISC) Functional Check
  • Integrated deviation of engine speed low and integrated deviation of engine speed high > 2, 000 RPM
  • Catalyst heating active
  • Time after engine start >= 2.0 s
  • BARO > 0.0 kPa
  • ECT downstream engine -11 - 143° C
  • Torque safety limitation not active
  • Conditions vehicle speed:
  • Vehicle speed 0 km/h
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • Conditions driver request:
  • Accelerator pedal released by driver
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • For time > 2.0 s
  • 3.0 s
  • Multiple
P050B Cold Start Ignition Timing Performance Cold Start Monitoring Ignition Control (IC) Idle Ignition Timing Monitor
  • Difference between commanded spark timing vs. actual value > 20.0%
  • General:
  • Commanded spark retard during catalyst heating < 80.0%
  • Catalyst heating active
  • For time > 3.0 s
  • Fuel cut off not active
  • BARO > 0.0 kPa
  • Idle condition active
  • Diff. relative engine load vs. filtered relative engine load <= 6.0%
  • (For relative engine load dynamic detection)
  • Diff. engine speed vs. filtered engine speed <= 750 RPM
  • (For engine speed dynamic detection)
  • Relative engine load <= 75.0 - 100.01%
  • Conditions vehicle speed:
  • Vehicle speed 0.0 km/h
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • 8.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING . -- Check for any engine speed sensor or ignition coil faults and diagnose them first. If no other codes are set, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 Cold Start Monitoring Variable Valve Timing (VVT) Intake Actuator Target Error
  • Diff. target vs. actual position > 10.0° CRK
  • Time after engine start not calibrated s
  • Modeled oil temperature -10 - 200° C
  • Engine speed > 520 RPM
  • Camshaft position adjustment intake active
  • Catalyst heating active
  • Commanded camshaft timing correction for catalyst heating active
  • 5.0 s
  • Once / DCY
  • 2 DCY
 -- Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P053F Cold Start Fuel Pressure Performance Bank 2 Cold Start Monitoring Fuel Volume Regulator HP Control Functional Check
  • Filtered diff. target pressure vs. actual pressure < -2.0 MPa
  • Time after engine start > 13.0 s
  • Fuel cut off not active
  • Time after fuel cut off > 6.0 s
  • Catalyst heating active
  • Fuel volume regulator control active
  • Relative fuel mass 5.02 - 240.0%
  • 4.0 s
  • Multiple
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .
  • Filtered diff. target pressure vs. actual pressure > 2.0 MPa
  • 3.5 s
  • Multiple
P054A Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 Cold Start Monitoring Variable Valve Timing (VVT) Exhaust Actuator Target Error
  • Diff. target vs. actual position > 6.0° CRK
  • Time after engine start not calibrated s
  • Modeled oil temperature -10 - 200° C
  • Engine speed > 520 RPM
  • Camshaft position adjustment exhaust active
  • Catalyst heating active
  • Commanded camshaft timing correction for catalyst heating active
  • 5.0 s
  • Once / DCY
  • 2 DCY
 -- Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0562 System Voltage Low Battery Voltage ECM Power Supply Check
  • Signal voltage <= 1.5 - 2.0 V
  • ECM initialization active
  • 2.0 events
  • Once / DCY
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .-- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P0606 Control Module Processor Engine/Motor Control Module (ECM): Sensor Integrated Circuit Internal Self Test
  • Test result failed
  
  • 150.0 events
  • Continuous
  • 2 DCY
 -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: A/D Converter
  • Test pulse check failed
  • 0.5 s
  • Continuous
  • Test voltage check failed
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Coding
  • Internal check failed
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Accelerator Position
  • Comparison voltage sensor 1 with sensor 2 implausible
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Monitoring Module
  • Function controller check failed
  • And
  • Monitoring module check no failure
  • SPI - interface no failure
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection Quantity Limitation
  • Injection power stage deactivation failed
  • Or
  • CAN / FlexRay trans receiver deactivation failed
  
  • 0.0 s
  • Once / DCY
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Error Management Module
  • Internal check failed
  • 0.5 s
  • Continuous
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Hardware Watch Dog
  • Over voltage detection failure
  • Hardware check injection deactivation line failure
  • Hardware check error pin line failure
  • Internal check failure
Engine/Motor Control Module (ECM): Ignition Control (IC) Communication Check
  • SPI communications check Identifier error detected
  • Engine speed not calibrated RPM
Cold Start Monitoring Engine/Motor Control Module (ECM): Multi Injection Rationality Check
  • Ratio of injection fault counter and number of requested injections > 0.10 [-]
  • General conditions
  • Engine running
  • Injection mode for catalyst heating active
  • Injection on all cylinders active
  • Catalyst heating active
  • Conditions at fault decision
  • Catalyst heating finished
  • Required monitoring time > 10.0 s
  • 60.0 s
  • Once / DCY
Engine/Motor Control Module (ECM): RAM Controller RAM Check
  • RAM error memory checksum error detected
  • Initialization phase active
  • 200.0 ms
  • Once / DCY
P060C Internal Control Module Main Processor Performance Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Direct Fuel Injection Mass Ratio
  • Internal check failed
  • Internal engine speed > 1, 200 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Direct Fuel Injection Mixture Control
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Multiport Fuel Injection Mass Ratio
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Multiport Fuel Injection Mixture Control
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Direct Fuel Injection
  • Injection cut off incorrect
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Engine Speed Deviation
  • Difference between calculated and internal engine speed > 400 RPM
  • Internal engine speed > 600 RPM
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Ignition Angle
  • Internal check failed
  • Internal engine speed > 1, 200 RPM
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection Rate Limitation
  • System reaction incorrect
  
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Intern
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Input Signals For Torque Monitoring
  • Internal check failed
  • Internal engine speed > 400 RPM
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection Mode
  • Internal engine speed > 1, 200 RPM
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Speed Control
  • Torque interventions from speed control incorrect
  • Ignition on
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Maximum Torque Comparison
  • Monitoring detects that actual level 1 torque set point is greater than torque set point plus offset incorrect
  • Monitoring detects that actual torque is greater than torque set point plus offset incorrect
P0634 Control Module Internal Temperature "A" Too High Fuel Pump Control (FPC) Over-Temperature Power Stage
  • Power stage temperature > 150 - 165° C
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .-- If GX1/J538 is ok, then replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P0638 Throttle Actuator Control Range/Performance Bank 1 Throttle Actuator Adaptation Value Monitoring
  • Diff. between adapted sensor value at bottom limit and sensor value at limp home position > 0.64 V
  • Throttle adaptation (@ initial start or after detection of throttle exchange or checksum error) active
  • 0.01 s
  • Once / lifetime
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Diff. between adapted sensor value at bottom limit and sensor value at limp home position < 0.26 V
Throttle Actuator Functional Check @ Throttle Valve Limp Home Position Drift
  • Absolute value of difference between actual adaption value of throttle valve limp home position and last adaption value of throttle valve limp home position > 0.42 V
  • Throttle adaptation active
  • 1.5 s
  • Once / DCY
Throttle Actuator Functional Check @ Throttle Valve Limp Home Position Absolute Drift
  • Absolute value of difference between initial adapted voltage at sensor 1 limp home position and actual voltage at sensor 1 limp home position >= 0.64 V
  • Or
  • Absolute value of difference between initial adapted voltage at sensor 2 limp home position and actual voltage at sensor 2 limp home position >= 0.49 V
Throttle Actuator Rationality Check
  • Absolute value of difference between actual throttle position and limp home position > 6.5%
  • Return spring check closing direction active
  • 0.4 s
  • Once / DCY
  • Diff. between actual throttle position and limp home position < 15.0%
  • 0.2 s
  • Once / DCY
Throttle Actuator Adaptation Value Monitoring
  • Engine speed > 300 RPM
  • Or
  • Vehicle speed > 1 km/h
  • Or
  • IAT @ manifold < 5; > 143° C
  • Or
  • ECT downstream engine < 5; > 100° C
  • Throttle adaptation (@ initial start or after detection of throttle exchange or checksum error) active
  • 0.01 s
  • Once / lifetime
P0642 Sensor Reference Voltage "A" Circuit Low Engine/Motor Control Module (ECM): Sensor Reference Circuit A Circuit Low
  • Signal voltage -1.0 - 4.9 V
  • And
  • Output current 200.0 - 600.0 mA
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check for any sensor voltage codes and diagnose them first. If no other codes are set, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Engine/Motor Control Module (ECM): Sensor Reference Circuit A Undervoltage Detection
  • Signal voltage < 4.8 V
P0643 Sensor Reference Voltage "A" Circuit High Engine/Motor Control Module (ECM): Sensor Reference Circuit A Overvoltage Detection
  • Signal voltage > 5.2 V
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check for any sensor voltage codes and diagnose them first. If no other codes are set, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P064A Fuel Pump Control Module "A" COM: Fuel Pump Control Module (FPCM) Actuator Internal Check (Electronics)
  • Internal check failed
  
  • 1.2 s
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
COM: Fuel Pump Control Module (FPCM) Actuator Internal Check (Over Temperature Warning Power Stage)
  • Power stage temperature > 125° C
  • 1.5 s
  • Continuous
P0652 Sensor Reference Voltage "B" Circuit Low Engine/Motor Control Module (ECM): Sensor Reference Circuit B Circuit Low
  • Signal voltage -1.0 - 4.9 V
  • And
  • Output current 200.0 - 600.0 mA
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check for any sensor voltage codes and diagnose them first. If no other codes are set, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Engine/Motor Control Module (ECM): Sensor Reference Circuit B Undervoltage Detection
  • Signal voltage < 4.8 V
P0653 Sensor Reference Voltage "B" Circuit High Engine/Motor Control Module (ECM): Sensor Reference Circuit B Overvoltage Detection
  • Signal voltage > 5.2 V
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check for any sensor voltage codes and diagnose them first. If no other codes are set, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P0657 Actuator Supply Voltage "A" Circuit/Open Engine Components Supply Voltage Relay Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0658 Actuator Supply Voltage "A" Circuit Low Engine Components Supply Voltage Relay Circuit Low
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0659 Actuator Supply Voltage "A" Circuit High Engine Components Supply Voltage Relay Circuit High
  • Signal current > 0.6 - 12.5 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0698 Sensor Reference Voltage "C" Circuit Low Engine/Motor Control Module (ECM): Sensor Reference Circuit C Circuit Low
  • Signal voltage -1.0 - 4.9 V
  • And
  • Output current 200.0 - 600.0 mA
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Engine/Motor Control Module (ECM): Sensor Reference Circuit C Undervoltage Detection
  • Signal voltage < 4.8 V
P0699 Sensor Reference Voltage "C" Circuit High Engine/Motor Control Module (ECM): Sensor Reference Circuit C Overvoltage Detection
  • Signal voltage > 5.2 V
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P06D1 Internal Control Module Ignition Coil Control Performance Engine/Motor Control Module (ECM): Ignition Control (IC) Communication Check
  • Internal check error detected
  • Engine speed not calibrated RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P112F Cam Adjuster, Inlet "A" Cylinder 4 Short Circuit To B+ Variable Valve Lift (VVL) Intake Actuator Circuit High @ Modified Valve Lift
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P114E Cam Adjuster, Inlet "A" Cylinder 3 Short Circuit To B+ Variable Valve Lift (VVL) Intake Actuator Circuit High @ Modified Valve Lift
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P114F Cam Adjuster, Inlet "A" Cylinder 2 Short Circuit To B+ Variable Valve Lift (VVL) Intake Actuator Circuit High @ Modified Valve Lift
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P116D Cam Adjuster, Inlet "A" Cylinder 1 Short Circuit To B+ Variable Valve Lift (VVL) Intake Actuator Circuit High @ Modified Valve Lift
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11A1 Cam Shift Actuator "A" Cylinder 1 Circuit/Open Variable Valve Lift (VVL) Intake Actuator Open Circuit @ Modified Valve Lift
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11A2 Cam Shift Actuator "A" Cylinder 1 Range/Performance Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Modified Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction) failed
  • Actuator commanded on
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11A3 Cam Shift Actuator "B" Cylinder 1 Circuit/Open Variable Valve Lift (VVL) Intake Actuator Open Circuit @ Standard Valve Lift
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11A4 Cam Shift Actuator "B" Cylinder 1 Range/Performance Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Standard Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction) failed
  • Actuator commanded on
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11A5 Cam Shift Actuator "A" Cylinder 2 Circuit/Open Variable Valve Lift (VVL) Intake Actuator Open Circuit @ Modified Valve Lift
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11A6 Cam Shift Actuator "A" Cylinder 2 Range/Performance Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Modified Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction) failed
  • Actuator commanded on
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11A7 Cam Shift Actuator "B" Cylinder 2 Circuit/Open Variable Valve Lift (VVL) Intake Actuator Open Circuit @ Standard Valve Lift
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11A8 Cam Shift Actuator "B" Cylinder 2 Range/Performance Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Standard Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction) failed
  • Actuator commanded on
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11A9 Cam Shift Actuator "A" Cylinder 3 Circuit/Open Variable Valve Lift (VVL) Intake Actuator Open Circuit @ Modified Valve Lift
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11AA Cam Shift Actuator "A" Cylinder 3 Range/Performance Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Modified Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction) failed
  • Actuator commanded on
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11AB Cam Shift Actuator "B" Cylinder 3 Circuit/Open Variable Valve Lift (VVL) Intake Actuator Open Circuit @ Standard Valve Lift
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11AC Cam Shift Actuator "B" Cylinder 3 Range/Performance Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Standard Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction) failed
  • Actuator commanded on
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11AD Cam Shift Actuator "A" Cylinder 4 Circuit/Open Variable Valve Lift (VVL) Intake Actuator Open Circuit @ Modified Valve Lift
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11AE Cam Shift Actuator "A" Cylinder 4 Range/Performance Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Modified Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction) failed
  • Actuator commanded on
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11AF Cam Shift Actuator "B" Cylinder 4 Circuit/Open Variable Valve Lift (VVL) Intake Actuator Open Circuit @ Standard Valve Lift
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P11B0 Cam Shift Actuator "B" Cylinder 4 Range/Performance Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Standard Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction) failed
  • Actuator commanded on
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P13EA Cold Start Ignition Timing Performance Off Idle Cold Start Monitoring Ignition Control (IC) Part Load Ignition Timing Monitor
  • Difference between commanded spark timing vs. actual value > 20.0%
  • General:
  • Commanded spark retard during catalyst heating < 80.0%
  • Catalyst heating active
  • For time > 3.0 s
  • Fuel cut off not active
  • BARO > 0.0 kPa
  • Diff. relative engine load vs. filtered relative engine load <= 6.0%
  • (For relative engine load dynamic detection)
  • Diff. engine speed vs. filtered engine speed <= 750 RPM
  • (For engine speed dynamic detection)
  • Idle condition not calibrated
  • Conditions vehicle
  • Vehicle speed not calibrated km/h
  • Or
  • Vehicle speed > 5 km/h
  • Additional (only for hybrid):
  • Engine running and decoupled from powertrain not equipped
  • 8.0 s
  • Once / DCY
  • 2 DCY
 -- Check for any engine speed sensor or ignition coil faults and diagnose them first. If no other codes are set, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P169A Loading Mode Active Engine/Motor Control Module (ECM): Transport Mode Function Monitoring: Mode Change
  • Transport mode active
  • For activation:
  • During ECM keep alive-time after ignition off
  • Vehicle speed <= 5 km/h
  • Engine speed 0 RPM
  • Max trip mileage since initial vehicle start-up < 100 km
  • Production mode not active
  • For hybrid:
  • Drive motor off
  • 0.0 s
  • Continuous
  • 1 DCY
 -- Vehicle is in Transport Mode (Loading Mode). It can be turned off with a scan tool or will automatically switch off after approximately 100 km (62.15 miles) have accumulated on the vehicle. May need to perform readiness check. Refer to READINESS CODE .
P18FA Camshaft Adjuster, Inlet "B" Cylinder 1 Short Circuit To B+ Variable Valve Lift (VVL) Intake Actuator Circuit High @ Standard Valve Lift
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P18FB Camshaft Adjuster, Inlet "B" Cylinder 2 Short Circuit To B+ Variable Valve Lift (VVL) Intake Actuator Circuit High @ Standard Valve Lift
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P18FC Camshaft Adjuster, Inlet "B" Cylinder 3 Short Circuit To B+ Variable Valve Lift (VVL) Intake Actuator Circuit High @ Standard Valve Lift
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P18FD Camshaft Adjuster, Inlet "B" Cylinder 4 Short Circuit To B+ Variable Valve Lift (VVL) Intake Actuator Circuit High @ Standard Valve Lift
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P19AE Engine Temperature Management Actuator Faulty SENT: Engine Cooling System: Bypass Actuator Position Sensor Communication With Bypass Valve Position Sensor
  • Received message implausible message
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Temperature Control Module -GX33-. Refer to Engine Temperature Control Module - GX33-, CHECKING .
P19D6 Cam Adjuster, Inlet "A" Cylinder 1 Feedback Signal Error Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Modified Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction)
  • Actuator commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P19D8 Camshaft Adjuster, Inlet "B" Cylinder 1 Feedback Signal Error Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Standard Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Actuator feedback signal voltage permanently low successful
  • Actuator commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P19D9 Cam Adjuster, Inlet "A" Cylinder 2 Feedback Signal Error Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Modified Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction)
  • Actuator commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P19DB Camshaft Adjuster, Inlet "B" Cylinder 2 Feedback Signal Error Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Standard Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Actuator feedback signal voltage permanently low successful
  • Actuator commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P19DD Cam Adjuster, Inlet "A" Cylinder 3 Feedback Signal Error Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Modified Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction)
  • Actuator commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P19DF Camshaft Adjuster, Inlet "B" Cylinder 3 Feedback Signal Error Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Standard Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Actuator feedback signal voltage permanently low successful
  • Actuator commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P19E2 Camshaft Adjuster, Inlet "B" Cylinder 4 Feedback Signal Error Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Standard Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Actuator feedback signal voltage permanently low successful
  • Actuator commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P19E5 Cam Adjuster, Inlet "A" Cylinder 4 Feedback Signal Error Variable Valve Lift (VVL) Intake Actuator Functional Check @ Switch To Modified Valve Lift
  • Actuator feedback signal voltage permanently low
  • And
  • Correction run (switches into the opposite direction)
  • Actuator commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P2008 Intake Manifold Runner Control Circuit/Open Bank 1 Intake Manifold Runner Control (IMRC) Actuator Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Actuator commanded off
  • Engine speed >= 0 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
P2009 Intake Manifold Runner Control Circuit Low Bank 1 Intake Manifold Runner Control (IMRC) Actuator Circuit Low
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • Engine speed >= 0 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
P2010 Intake Manifold Runner Control Circuit High Bank 1 Intake Manifold Runner Control (IMRC) Actuator Circuit High
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • Engine speed >= 0 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 Intake Manifold Runner Control (IMRC) Position Sensor Circuit Low
  • Signal voltage < 0.25 V
  
  • 0.3 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 Intake Manifold Runner Control (IMRC) Actuator Functional Check
  • Difference between target position vs. actual position > 25.0%
  • And
  • Actual position < 0.0; > 100.0%
  
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
Intake Manifold Runner Control (IMRC) Actuator Functional Check Low
  • Difference between target position vs. actual position > 25.0%
  • And
  • Actual position 0.0 - 100.0%
  • Actuator commanded off
Intake Manifold Runner Control (IMRC) Actuator Functional Check High
  • Actuator commanded on
P2017 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1 Intake Manifold Runner Control (IMRC) Position Sensor Circuit High
  • Signal voltage > 4.75 V
  
  • 0.3 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .-- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .
P2067 Fuel Level Sensor "B" Circuit Low COM: Fuel Level (FL) Sensor 2 Communication With IPC
  • IPC module signal: signal range check error detected
  • Ignition on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the circuitry between the Fuel Level Sensor 2 -G169- and the Instrument Cluster Control Module -J285-. Refer to appropriate wiring schematic. If the circuitry is ok, replace the Fuel Level Sensor 2 -G169-. Refer to appropriate repair information.
  • IPC module signal: circuit low error detected
P2068 Fuel Level Sensor "B" Circuit High COM: Fuel Level (FL) Sensor 2 Communication With IPC
  • IPC module signal: circuit high error detected
  • Ignition on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the circuitry between the Fuel Level Sensor 2 -G169- and the Instrument Cluster Control Module -J285-. Refer to appropriate wiring schematic. If the circuitry is ok, replace the Fuel Level Sensor 2 -G169-. Refer to appropriate repair information.
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 Variable Valve Timing (VVT) Intake Actuator Circuit Low
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING . -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1 Variable Valve Timing (VVT) Intake Actuator Circuit High
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • Engine speed > 0 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING . -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P2090 "B" Camshaft Position Actuator Control Circuit Low Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Circuit Low
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Circuit High
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • Engine speed > 0 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 Fuel System Out Of Range Low
  • Case 1: general conditions
  • Adapted I-part of 2nd lambda control loop (O2S front fuel trim) < -0.045 [-]
  • Adapted I-part of 2nd lambda control loop (O2S front offset) >= -0.07 [-]
  • Case 2: pending fault fuel trim monitor from previous DCY
  • Adapted I-part of 2nd lambda control loop (O2S front offset) < -0.07 [-]
  • Case 1: general conditions
  • Increase of adapted I-part of 2nd lambda control loop between previous and actual DCY < 0.02 [-]
  • If no pending fault (offset or fuel trim monitor) from previous DCY then
  • O2S rear control loop (i-part, referenced) active
  • For time >= 60.0 s
  • O2S front offset adaptation (referenced), final conditions: heal debounce fulfilled
  • Else pending fault (offset or fuel trim monitor) from previous DCY
  • O2S rear control loop (i-part, referenced) active
  • For time >= 60.0 s
  • O2S front offset adaptation (referenced), final conditions: fault debounce fulfilled
  • Case 2: pending fault fuel trim monitor from previous DCY
  • O2S rear control loop (i-part, referenced) active
  • For time >= 60.0 s
  • O2S front offset adaptation (referenced), final conditions: fault debounce fulfilled
  • Additional conditions: pending fault fuel trim and O2S front offset monitor from previous DCY
  • O2S rear control loop (i-part, referenced) active
  • For time >= 60.0 s
  • Additional conditions: soot mass conditions
  • No additional conditions calibrated
  • 60.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 Fuel System Out Of Range High
  • Case 1: general conditions
  • Adapted I-part of 2nd lambda control loop (O2S front fuel trim) > 0.045 [-]
  • Adapted I-part of 2nd lambda control loop (O2S front offset) <= 0.07 [-]
  • Case 2: pending fault fuel trim monitor from previous DCY
  • Adapted I-part of 2nd lambda control loop (O2S front offset) > 0.07 [-]
  • Case 1: general conditions
  • Decrease of adapted I-part of 2nd lambda control loop between previous and actual DCY < 0.02 [-]
  • If no pending fault (offset or fuel trim monitor) from previous DCY then
  • O2S rear control loop (i-part, referenced) active
  • For time >= 60.0 s
  • O2S front offset adaptation (referenced), final conditions: heal debounce fulfilled
  • Else pending fault (offset or fuel trim monitor) from previous DCY
  • O2S rear control loop (i-part, referenced) active
  • For time >= 60.0 s
  • O2S front offset adaptation (referenced), final conditions: fault debounce fulfilled
  • Case 2: pending fault fuel trim monitor from previous DCY
  • O2S rear control loop (i-part, referenced) active
  • For time >= 60.0 s
  • O2S front offset adaptation (referenced), final conditions: fault debounce fulfilled
  • Additional conditions: pending fault fuel trim and O2S front offset monitor from previous DCY
  • O2S rear control loop (i-part, referenced) active
  • For time >= 60.0 s
  • Additional conditions: soot mass conditions
  • No additional conditions calibrated
  • 60.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P2100 Throttle Actuator "A" Control Motor Circuit/Open Throttle Actuator Open Circuit
  • Load resistance 2.5 - 50.0 kΩ
  • Actuator commanded off
  • 0.8 s
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance Throttle Actuator Out Of Range
  • Absolute value of control duty cycle > 80.0%
  • Throttle adaptation not active
  • Actuator commanded on
  • Absolute value of difference between throttle position set point and throttle flap opening angle for electronic throttle control < 5.0%
  • 1.5 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
Throttle Actuator Functional Check
  • Absolute value of difference between throttle position set point and throttle flap opening angle > 5.0%
  • Throttle adaptation not active
  • Actuator commanded on
  • 0.5 s
  • Continuous
P2106 Throttle Actuator Control System - Forced Limited Power Throttle Actuator Short Circuit
  • Signal current > 8.4 - 14.0 A
  • And
  • Position deviation error active
  • Throttle adaptation not active
  • Actuator commanded on
  • 0.01 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
Engine/Motor Control Module (ECM): Electronic Throttle Control Module Functional Check
  • Actuator diagnostic signal: internal error failure
  • And
  • Position deviation error active
  • Throttle actuator not active
  • Actuator commanded on
Throttle Actuator Functional Check
  • Powerstage temperature > 140° C
  • And
  • Position deviation error active
  • Throttle adaptation not active
  • Actuator commanded on
P2119 Throttle Actuator "A" Control Throttle Body Range/Performance Throttle Actuator Out Of Range Low
  • Throttle position sensor (TPS) 1 voltage < 0.21 V
  • Or
  • Throttle position sensor (TPS) 2 voltage < 4.14 V
  • Throttle adaptation active
  • 0.01 s
  • Once / lifetime
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
Throttle Actuator Out Of Range High
  • Throttle position sensor (TPS) 1 voltage > 0.87 V
  • Or
  • Throttle position sensor (TPS) 2 voltage < 4.84 V
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Accelerator Pedal Position (APP) Sensor 1 Circuit Low
  • Signal voltage < 0.61 V
  
  • 200.0 ms
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Accelerator Pedal Position (APP) Sensor 1 Circuit High
  • Signal voltage > 4.79 V
  
  • 200.0 ms
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low Accelerator Pedal Position (APP) Sensor 2 Circuit Low
  • Signal voltage < 0.27 V
  
  • 200.0 ms
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High Accelerator Pedal Position (APP) Sensor 2 Circuit High
  • Signal voltage > 2.43 V
  
  • 200.0 ms
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation Accelerator Pedal Position (APP) Sensor 1 and 2 Rationality Check
  • Signal voltage sensor 1 vs. 2 > 0.17 - 0.7 V
  • Signal voltage sensor 1 > 445.0 mV
  • Signal voltage sensor 2 > 445.0 mV
  • 0.24 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2177 System Too Lean Off Idle Bank 1 Fuel System Direct Fuel Injection System Too Lean @ Part Load
  • Adaptive value > 26.0%
  • General:
  • Number of injections after engine start > 250.0 [-]
  • Engine speed 1, 200 - 5, 000 RPM
  • Engine load 24.0 - 202.0%
  • IAT @ manifold < 90° C
  • Lambda control closed loop
  • Lambda set point 0.98 - 1.03 [-}
  • Engine warmup correction < 1.03 [-]
  • Modeled oil temperature >= 25° C
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
  • Ratio MAP to BARO > 0.0 [-]
  • Or
  • Valve overlap < 511.98° CRK
  • And
  • Case 1
  • Integrated air mass > 1.50 kg
  • ECT downstream engine > 50° C
  • Or
  • Case 2
  • ECT downstream engine > 60° C
  • 0.0 (FTP72: 260.0) s
  • Continuous
.
  • 2 DCY
 -- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING . -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .
P2178 System Too Rich Off Idle Bank 1 Fuel System Direct Fuel Injection System Too Rich @ Part Load
  • Adaptive value < -26.0%
  • General:
  • Number of injections after engine start > 250.0 [-]
  • Engine speed 1, 200 - 5, 000 RPM
  • Engine load 24.0 - 202.0%
  • IAT @ manifold < 90° C
  • Lambda control closed loop
  • Lambda set point 0.98 - 1.03 [-}
  • Engine warmup correction < 1.03 [-]
  • Modeled oil temperature >= 25° C
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
  • Ratio MAP to BARO > 0.0 [-]
  • Or
  • Valve overlap < 511.98° CRK
  • And
  • Case 1
  • Integrated air mass > 1.50 kg
  • ECT downstream engine > 50° C
  • Or
  • Case 2
  • ECT downstream engine > 60° C
  • 0.0 (FTP72: 260.0) s
  • Continuous
.
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING . -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P2181 Cooling System Performance Engine Cooling System Performance Not In The Expected Range
  • Cooling system temperature too low after a sufficient MAF integral < 55 - 69° C
  • For time >= 1.0 s
  • Monitor entry conditions:
  • ECT downstream engine @ start -7 - 49° C
  • And
  • AAT -7 - 3, 004° C
  • Or
  • IAT @ manifold not calibrated ° C
  • Begin of air mass integration:
  • ECT downstream engine > 30° C
  • Conditions for diagnosis:
  • MAF < 3, 276.70 kg/h
  • Delta BARO < 2.50 kPa
  • Delta AAT < 3, 003.6 K
  • And
  • Accum. time required < 180.0 - 600.0 s
  • Or
  • Accum. integrated air mass not calibrated kg
  • Accumulation enable if
  • Fuel cut off active
  • Or
  • Engine load > 399.99%
  • Or
  • Engine load < -399.99%
  • Start of fault decision:
  • Integrated air mass > 3.0 - 10.5 kg
  • Conditions at fault decision:
  • (Average values since start)
  • MAF (lower threshold) >= 17.0 - 72.0 kg/h
  • MAF (upper threshold) <= 55.0 - 180.0 kg/h
  • Vehicle speed (lower threshold) >= 20 - 35 km/h
  • Vehicle speed (upper threshold) <= 120 km/h
  • 0.0 (Unified 1, 000.0) s
  • Once / DCY
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING . -- Check the Engine Coolant Temperature Sensor on Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .-- Check the After-Run Coolant Pump -V51-. Refer to After-Run Coolant Pump - V51-, CHECKING .-- Check the engine coolant thermostat. Refer to appropriate repair information.
  • Cooling system temperature too low after a sufficient MAF integral < 55 - 69° C
  • For time >= 1.0 s
  • Or
  • Filtered ECT downstream engine decreases under a threshold value after reaching high temperature level < 50 - 64° C
  • Monitor entry conditions:
  • ECT downstream engine @ start -7 - 49° C
  • And
  • AAT -7 - 3, 004° C
  • Or
  • IAT @ manifold not calibrated ° C
  • Begin of air mass integration:
  • ECT downstream engine > 30° C
  • Conditions for diagnosis:
  • MAF < 3, 276.70 kg/h
  • Delta BARO < 2.50 kPa
  • Delta AAT < 3, 003.6 K
  • And
  • Accum. time required < 180.0 - 600.0 s
  • Or
  • Accum. integrated air mass not calibrated kg
  • Accumulation enable if
  • Fuel cut off active
  • Or
  • Engine load > 399.99%
  • Or
  • Engine load < -399.99%
  • Start of fault decision:
  • Integrated air mass > 3.0 - 10.5 kg
  • Conditions at fault decision:
  • (Average values since start)
  • MAF (lower threshold) >= 17.0 - 72.0 kg/h
  • MAF (upper threshold) <= 55.0 - 180.0 kg/h
  • Vehicle speed (lower threshold) >= 20 - 35 km/h
  • Vehicle speed (upper threshold) <= 120 km/h
  • Deactivated after first fault detection MIL illumination (2 dcy) with diagnosis above
  • ECT downstream engine > 55 - 69° C
  • ECT downstream engine @ start (lower threshold) > -7° C
  • ECT downstream engine @ start (upper threshold) < 3, 004° C
  • Time since last engine start > 10.1 s
  • Engine stop counter < 65, 535.0 [-]
  • Single engine stop-time < 120.0 s
  • Engine load > 30.0%
  • Fuel cut off not active
  • Engine running
P2183 Engine Coolant Temperature Sensor 2 Circuit Range/Performance Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet Cross Check
  • Deviation count
  • Counter of detected temperature deviations >= 2.0 [-]
  • And
  • Counter of detected temperature deviations of the other involved temperature sensors < 5.0 [-]
  • Required temperature deviation to increment counter
  • ROT vs. ECT downstream not equipped K
  • Or
  • ROT vs. ECT @ cylinder head not equipped K
  • Or
  • ROT vs. AAT > 25.0 K
  • Or
  • ROT vs. IAT @ manifold > 25.0 K
  • Or
  • ROT vs. IAT 2 not equipped K
  • Or
  • ROT vs. IAT 3 not equipped K
  • Or
  • ROT vs. IAT 4 not equipped K
  • Or
  • ROT vs. EOT not equipped K
  • Or
  • ROT vs. heating circuit temperature not equipped K
  • Or
  • ROT vs. inverter coolant temperature not equipped K
  • Or
  • ROT vs. EOT @ cylinder head not equipped K
  • Or
  • ROT vs. ECT @ crankcase not equipped K
  • Or
  • ROT vs. engine compartment temperature not equipped K
  • Propulsion off time > 28, 800.0 s
  • Retained-heat detection after driving conditions not equipped
  • Retained-heat detection after driving conditions with combustion checked
  • Retained-heat detection after purge manifold checked
  • (Referenced)
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor on Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .
P2184 Engine Coolant Temperature Sensor 2 Circuit Low Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet Circuit Low
  • Signal voltage < 0.10 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor on Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .
P2185 Engine Coolant Temperature Sensor 2 Circuit High Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet Circuit High
  • Signal voltage > 4.95 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor on Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .
P2187 System Too Lean at Idle Bank 1 Fuel System Direct Fuel Injection System Too Lean @ Idle
  • Adaptive value > 6.0%
  • General:
  • Number of injections after engine start > 250.0 [-]
  • Engine speed 600 - 920 RPM
  • Engine load 3.0 - 36.0%
  • IAT @ manifold < 90° C
  • Part load adaptation completed
  • Lambda control closed loop
  • Lambda set point 0.98 - 1.03 [-]
  • Engine warmup correction < 1.03 [-]
  • Modeled oil temperature >= 25° C
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
  • Ratio MAP to BARO > 0.0 [-]
  • Or
  • Valve overlap < 511.98° CRK
  • And
  • Case 1
  • Integrated air mass > 1.50 kg
  • ECT downstream engine > 50° C
  • Or
  • Case 2
  • ECT downstream engine > 60° C
  • 0.0 (FTP72: 690.0) s
  • Continuous
  • 2 DCY
 -- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING . -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .
P2188 System Too Rich at Idle Bank 1 Fuel System Direct Fuel Injection System Too Rich @ Idle
  • Adaptive value < -6.0%
  • General:
  • Number of injections after engine start > 250.0 [-]
  • Engine speed 600 - 920 RPM
  • Engine load 3.0 - 36.0%
  • IAT @ manifold < 90° C
  • Part load adaptation completed
  • Lambda control closed loop
  • Lambda set point 0.98 - 1.03 [-]
  • Engine warmup correction < 1.03 [-]
  • Modeled oil temperature >= 25° C
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
  • Ratio MAP to BARO > 0.0 [-]
  • Or
  • Valve overlap < 511.98° CRK
  • And
  • Case 1
  • Integrated air mass > 1.50 kg
  • ECT downstream engine > 50° C
  • Or
  • Case 2
  • ECT downstream engine > 60° C
  • 0.0 (FTP72: 690.0) s
  • Continuous
  • 2 DCY
 -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING . -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve - N290-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P2195  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 Oxygen Sensor (O2S) Front Out Of Range High
  • Adapted I-part of 2nd lambda control loop (O2S front offset) > 0.07 [-]
  • Pending fault from previous DCY
  • O2S front offset monitor
  • O2S rear control loop (i-part, referenced) checked
  • For time >= 60.0 s
  • O2S front offset adaptation (referenced), final conditions: fault debounce fulfilled
  • Additional conditions:
  • No additional conditions calibrated
  • 450.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING . -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
P2196  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Out Of Range Low
  • Adapted I-part of 2nd lambda control loop (O2S front offset) < -0.07 [-]
  • Pending fault from previous DCY
  • O2S front offset monitor
  • O2S rear control loop (i-part, referenced) checked
  • For time >= 60.0 s
  • O2S front offset adaptation (referenced), final conditions: fault debounce fulfilled
  • Additional conditions:
  • No additional conditions calibrated
  • 450.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING . -- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P219C  Cylinder 1 Air-Fuel Ratio Imbalance Fuel System Intrusive Monitor A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87 [-]
  • General:
  • Camshaft adjustment not calibrated
  • Crankshaft adaptation not calibrated
  • Rough road not detected
  • Engine roughness signal valid
  • Engine speed 1, 240 - 2, 480 RPM
  • Engine load 30.0 - 70.50%
  • Selected gear >= 7.0 [-]
  • BARO > 0.0 kPa
  • AAT > -48° C
  • ECT downstream engine 50 - 3, 004° C
  • Modeled catalyst temperature 375 - 880° C
  • Electrical check of O2S front completed
  • Electrical check of O2S rear completed
  • Lambda control closed loop
  • Canister load not calibrated [-]
  • Lambda set value not calibrated [-]
  • Catalyst heating not active
  • Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-]
  • Integrated air mass >= 3.30...14.00 [kg]
  • Misfire on currently lean shifted cylinder not detected
  • Scavenging rate not calibrated [-]
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
Fuel System Intrusive Monitor A/F Cylinder Imbalance: Out Of Range High
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 1.12 [-]
  • Or
  • Counter for adaptation abort (due to misfire) > 10.0 [-]
P219D  Cylinder 2 Air-Fuel Ratio Imbalance Fuel System Intrusive Monitor A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87 [-]
  • General:
  • Camshaft adjustment not calibrated
  • Crankshaft adaptation not calibrated
  • Rough road not detected
  • Engine roughness signal valid
  • Engine speed 1, 240 - 2, 480 RPM
  • Engine load 30.0 - 70.50%
  • Selected gear >= 7.0 [-]
  • BARO > 0.0 kPa
  • AAT > -48° C
  • ECT downstream engine 50 - 3, 004° C
  • Modeled catalyst temperature 375 - 880° C
  • Electrical check of O2S front completed
  • Electrical check of O2S rear completed
  • Lambda control closed loop
  • Canister load not calibrated [-]
  • Lambda set value not calibrated [-]
  • Catalyst heating not active
  • Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-]
  • Integrated air mass >= 3.30...14.00 [kg]
  • Misfire on currently lean shifted cylinder not detected
  • Scavenging rate not calibrated [-]
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
Fuel System Intrusive Monitor A/F Cylinder Imbalance: Out Of Range High
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 1.12 [-]
  • Or
  • Counter for adaptation abort (due to misfire) > 10.0 [-]
P219E  Cylinder 3 Air-Fuel Ratio Imbalance Fuel System Intrusive Monitor A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87 [-]
  • General:
  • Camshaft adjustment not calibrated
  • Crankshaft adaptation not calibrated
  • Rough road not detected
  • Engine roughness signal valid
  • Engine speed 1, 240 - 2, 480 RPM
  • Engine load 30.0 - 70.50%
  • Selected gear >= 7.0 [-]
  • BARO > 0.0 kPa
  • AAT > -48° C
  • ECT downstream engine 50 - 3, 004° C
  • Modeled catalyst temperature 375 - 880° C
  • Electrical check of O2S front completed
  • Electrical check of O2S rear completed
  • Lambda control closed loop
  • Canister load not calibrated [-]
  • Lambda set value not calibrated [-]
  • Catalyst heating not active
  • Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-]
  • Integrated air mass >= 3.30...14.00 [kg]
  • Misfire on currently lean shifted cylinder not detected
  • Scavenging rate not calibrated [-]
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
Fuel System Intrusive Monitor A/F Cylinder Imbalance: Out Of Range High
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 1.12 [-]
  • Or
  • Counter for adaptation abort (due to misfire) > 10.0 [-]
P219F  Cylinder 4 Air-Fuel Ratio Imbalance Fuel System Intrusive Monitor A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87 [-]
  • General:
  • Camshaft adjustment not calibrated
  • Crankshaft adaptation not calibrated
  • Rough road not detected
  • Engine roughness signal valid
  • Engine speed 1, 240 - 2, 480 RPM
  • Engine load 30.0 - 70.50%
  • Selected gear >= 7.0 [-]
  • BARO > 0.0 kPa
  • AAT > -48° C
  • ECT downstream engine 50 - 3, 004° C
  • Modeled catalyst temperature 375 - 880° C
  • Electrical check of O2S front completed
  • Electrical check of O2S rear completed
  • Lambda control closed loop
  • Canister load not calibrated [-]
  • Lambda set value not calibrated [-]
  • Catalyst heating not active
  • Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-]
  • Integrated air mass >= 3.30...14.00 [kg]
  • Misfire on currently lean shifted cylinder not detected
  • Scavenging rate not calibrated [-]
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
Fuel System Intrusive Monitor A/F Cylinder Imbalance: Out Of Range High
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 1.12 [-]
  • Or
  • Counter for adaptation abort (due to misfire) > 10.0 [-]
P2227 Barometric Pressure Sensor "A" Circuit Range/Performance Barometric Pressure (BARO) Sensor Cross Check
  • Diff. BARO to average value of all pressure sensors @ start < -1.50 kPa
  • Engine shut-off-time > 8.0 s
  • Engine speed < 450 RPM
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
  • Diff. BARO to average value of all pressure sensors @ start > 1.50 kPa
Barometric Pressure (BARO) Sensor Rationality Check
  • Signal gradient > 0.38 kPa/s
  
  • 3.0 s
  • Continuous
  • Signal gradient < -0.38 kPa/s
  • Diff. barometric sensor vs. last driving cycle > 15.0 kPa
  • And
  • Diff. barometric sensor signal vs. boost pressure signal > 9.0 kPa
  • Time after engine start < 5.0 s
  • Engine speed < 1, 000 RPM
  • Throttle position < 8.01%
  • 3.0 s
  • Once / DCY
  • Diff. barometric sensor vs. last driving cycle > 15.0 kPa
  • And
  • Diff. barometric sensor signal vs. boost pressure signal < -9.0 kPa
P2228 Barometric Pressure Sensor "A" Circuit Low Barometric Pressure (BARO) Sensor Circuit Low
  • Signal voltage < 0.94 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Barometric Pressure (BARO) Sensor Out Of Range Low
  • BARO < 45.0 kPa
P2229 Barometric Pressure Sensor "A" Circuit High Barometric Pressure (BARO) Sensor Circuit High
  • Signal voltage > 4.76 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Barometric Pressure (BARO) Sensor Out Of Range High
  • BARO > 115.0 kPa
COM: Barometric Pressure (BARO) Sensor Internal Check (Rationality)
  • Sensor signal: rationality check error detected
  • Ignition on
  • 3.0 s
  • Continuous
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 Oxygen Sensor (O2S) Front Pump Cell Transition Check - Circuit Continuity
  • Measured calibration resistance @ pump cell < 180.0 Ω
  • And
  • Measured calibration resistance @ nernst cell >= 180.0 Ω
  • ECM - diagnosis for sensor integrated circuit finished
  • O2S - diagnosis for internal self test finished
  • O2S diagnosis report released
  • diagnosis @ low battery voltage permitted
  • Or
  • Battery voltage 9.80 - 16.10 V
  • For time >= 0.1 s
  • O2S ceramic temperature > 775° C
  • Or
  • O2S heating up phase completed
  • Last O2S packet transfer aborted
  • 5.0 events
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P223C O2 Sensor Pumping Current Range/Performance Bank 1 Oxygen Sensor (O2S) Front Electrode Resistance Check
  • Number of positive pump current exceedance > 0.0 [-]
  • Or
  • Number of negative pump current exceedance > 0.0 [-]
  • Or
  • Number of invalid pump current measurements out of 15 per pump current measurement cycle not calibrated [-]
  • For time not calibrated s
  • Sensor pump current active
  • Number of confirmations of
  • Current ASIC Mode > 10.0 [-]
  • 0.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING . -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Oxygen Sensor (O2S) Front Nernst And Pump Cell Transition Check - Open Circuit
  • Measured calibration resistance @ pump cell >= 180.0 Ω
  • And
  • Measured calibration resistance @ nernst cell < 180.0 Ω
  • ECM - diagnosis for sensor integrated circuit finished
  • O2S - diagnosis for internal self test finished
  • O2S diagnosis report released
  • Diagnosis @ low battery voltage permitted
  • Or
  • Battery voltage 9.80 - 16.10 V
  • For time >= 0.1 s
  • O2S ceramic temperature > 775° C
  • Or
  • O2S heating up phase completed
  • Last O2S packet transfer aborted
  • 5.0 events
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 Oxygen Sensor (O2S) Front Nernst And Pump Cell Transition Check - Circuit Continuity
  • Measured calibration resistance @ pump cell < 180.0 Ω
  • And
  • Measured calibration resistance @ nernst cell < 180.0 Ω
  • ECM - diagnosis for sensor integrated circuit finished
  • O2S - diagnosis for internal self test finished
  • O2S diagnosis report released
  • Diagnosis @ low battery voltage permitted
  • Or
  • Battery voltage 9.80 - 16.10 V
  • For time >= 0.1 s
  • O2S ceramic temperature > 775° C
  • Or
  • O2S heating up phase completed
  • Last O2S packet transfer aborted
  • 5.0 events
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2257 AIR System Control "A" Circuit Low Secondary Air Injection (AIR) Pump Relay Circuit Low
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING . -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .
P2258 AIR System Control "A" Circuit High Secondary Air Injection (AIR) Pump Relay Circuit High
  • Signal current > 0.60 - 12.50 A
  • Actuator commanded on
  • Engine speed >= 0 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING . -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .
P2270  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Oxygen Sensor (O2S) Rear Intrusive Monitor O2S Signal Check - Stuck Low
  • General
  • O2S sensor voltage < 0.85 V
  • And
  • Step 1
  • Cumulated rich gas mass flow into catalyst >= 4, 500.0 mg
  • And
  • Step 2
  • Integrated exhaust gas mass flow >= 200.0 g
  • For time >= 1.2 s
  • General conditions
  • Conditions for active lambda diagnosis (referenced) checked
  • Step 1
  • Requested lambda 0.90 [-]
  • Step 2
  • Requested lambda 0.75 [-]
  • Additional conditions:
  • No additional conditions calibrated
  • 20.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING . -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P2271  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 Oxygen Sensor (O2S) Rear Intrusive Monitor O2S Signal Check - Stuck High
  • General
  • And
  • Active diagnosis (step 1)
  • Cumulated O2 mass flow into catalyst >= 3, 000.0 mg
  • And
  • Active diagnosis (step 2)
  • Integrated exhaust gas mass flow >= 200.0 g
  • For time >= 1.2 s
  • Or
  • Passive diagnosis
  • Cumulated O2 mass flow into catalyst not calibrated mg
  • Active diagnosis
  • Conditions for active lambda diagnosis (referenced) checked
  • Passive diagnosis
  • Conditions for passive lambda diagnosis during fuel cut off (referenced) not calibrated
  • Conditions for measurement window
  • Requested lambda 1.06 [-]
  • End of measurement window
  • Number of checks 1.0 [-]
  • 20.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING . -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P2279 Intake Air System Leak Positive Crankcase Ventilation (PCV) Rationality Check Survey Of The Lambda Controller In A Defined Measurement Window
  • Threshold to detect a defective system > 1.45 [-]
  • And
  • Ratio of the time "system defective" during the measurement window to the whole duration of the measurement window > 0.60 [-]
  • Time after engine start > 60.0 s
  • Engine load < 40.01%
  • MAF < 6, 553.50 kg/h
  • ECT downstream engine > 49° C
  • IAT @ manifold < 100° C
  • Lambda control value > -5.0%
  • Lambda set value 0.95 - 1.05 [-]
  • Vehicle speed < 10 km/h
  • Lambda control active
  • Engine speed idle
  • BARO > 65.84 kPa
  • Purge valve closed
  • 16.0 s
  • Multiple
  • 2 DCY
 -- Check for air leaks between MAF and throttle body, oil fill cap not tight or oil dipstick not seated in tube. Also any engine gaskets that can cause additional air to enter the crankcase can set this fault as the PCV system is not metered. If a vacuum leak or crankcase gasket sealing is at cause, the idle may be rough or unstable.-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
Turbocharger (TC) Boost Pressure Control Functional Check
  • Boost pressure and MAP within a range around the actual BARO -10.0 - 7.0 kPa
  • General conditions:
  • Max. set point of boost pressure variation not calibrated kPa
  • For time not calibrated s
  • Max. actual boost pressure variation not calibrated kPa
  • For time not calibrated s
  • Boost pressure control deviation not calibrated kPa
  • Throttle position > 30.0%
  • Boost pressure set point > 110.0 - 140.0 kPa
  • IAT @ throttle not calibrated ° C
  • BARO > 68.0; < 105.0 kPa
  • In case of CNG engine:
  • Change of fuel mode not calibrated
  • In case of no cylinder deactivation but VVT system installed:
  • Engine speed not calibrated RPM
  • Or
  • In case of other system constellations:
  • Engine speed 2, 000 - 6, 100 RPM
  • And
  • ECT not calibrated ° C
  • Gear shifting not active
  • For time > 0.8 s
  • Selected gear >= 1
  • Time since engine start > 1.0 s
  • Boost pressure control active
  • Or
  • Boost pressure control not calibrated
  • For time not calibrated s
  • TC compressor actuator not active
  • In case of cylinder deactivation:
  • Transition between cylinder deactivation (CD) to normal operation mode not calibrated
  • For time not calibrated s
  • ESP / TCS not active
  • Boost pressure control adaptation not calibrated
  • Diagnosis for stationary boost pressure control deviation not calibrated
  • For time not calibrated s
  • Boost pressure control not calibrated
  • Boost control actuator duty cycle not calibrated %
  • Boost pressure conditions:
  • Boost pressure control not calibrated
  • Or
  • Boost pressure control not calibrated
  • Accelerator pedal position not calibrated %
  • Engine speed not calibrated RPM
  • Boost pressure set point not calibrated kPa
  • VVT intake CAM condition:
  • Change of camshaft position not active
  • For time > 1.0 s
  • VVT exhaust CAM condition:
  • Change of camshaft position: not calibrated
  • For time not calibrated s
  • And
  • Boost pressure control deviation not calibrated kPa
  • 2.6 s
  • Multiple
P2300 Ignition Coil "A" Primary Control Circuit Low Ignition Coil Circuit Low
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2301 Ignition Coil "A" Primary Control Circuit High Ignition Coil Circuit High
  • Signal voltage > 5.0 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2303 Ignition Coil "B" Primary Control Circuit Low Ignition Coil Circuit Low
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2304 Ignition Coil "B" Primary Control Circuit High Ignition Coil Circuit High
  • Signal voltage > 5.0 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2306 Ignition Coil "C" Primary Control Circuit Low Ignition Coil Circuit Low
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2307 Ignition Coil "C" Primary Control Circuit High Ignition Coil Circuit High
  • Signal voltage > 5.0 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2309 Ignition Coil "D" Primary Control Circuit Low Ignition Coil Circuit Low
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2310 Ignition Coil "D" Primary Control Circuit High Ignition Coil Circuit High
  • Signal voltage > 5.0 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2400 EVAP System Leak Detection Pump Control Circuit/Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Evap pump electric drive commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2401 EVAP System Leak Detection Pump Control Circuit Low Evaporative Emission (EVAP) Leak Detection Pump (LDP) Circuit Low
  • Signal voltage < 2.74 V
  • Evap pump electric drive commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2402 EVAP System Leak Detection Pump Control Circuit High Evaporative Emission (EVAP) Leak Detection Pump (LDP) Circuit High
  • Signal voltage at evap pump current measuring resistor > 1.80 - 4.0 V
  • Evap pump electric drive commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2407 EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic Evaporative Emission (EVAP) Leak Detection Pump (LDP) Signal Check
  • During engine off:
  • Fluctuation of evap pump current during reference measurement > 3.0 mA
  • Or
  • Drop of evap pump current during pump phase > 6.0 mA
  • For time >= 3.0 s
  • ECT downstream engine @ start >= 4° C
  • Diff. between ECT downstream engine @ start and AAT not calibrated K
  • Propulsion off time previous dcy >= 21, 600.0 s
  • AAT < 35; > 4° C
  • BARO > 73.95 kPa
  • Time since engine start in current dcy >= 600.0 s
  • Change of BARO <= 256.0 kPa
  • During 300.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • No sudden change in evap pump current (filling event) < 1.5; > -0.3 mA
  • Change in relative evap pump current during monitoring not calibrated [-]
  • Within time not calibrated s
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • Airbag not activated
  • 800.0 s
  • Once / DCY
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P240A EVAP System Leak Detection Pump Heater Control Circuit/Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Open Circuit
  • Signal voltage 3.26 - 4.70 V
  • Evap pump heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P240B EVAP System Leak Detection Pump Heater Control Circuit Low Evaporative Emission (EVAP) Leak Detection Pump (LDP) Circuit Low
  • Signal voltage < 2.74 V
  • Evap pump heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P240C EVAP System Leak Detection Pump Heater Control Circuit High Evaporative Emission (EVAP) Leak Detection Pump (LDP) Circuit High
  • Signal current > 2.2 - 4.0 A
  • Evap pump heater commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 Oxygen Sensor (O2S) Front Signal Range Check (Check For Sensor At Ambient Air)
  • O2S signal front > 8.0 [-]
  • Lambda set value < 1.60 [-]
  • O2S front ready
  • Fuel cut off not active
  • Engine running
  • Only AIR system:
  • AIR not active
  • 20.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2431 AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 Secondary Air Injection (AIR) Pressure Sensor Rationality Check
  • Diff. between AIR pressure and BARO < -6.0; > 6.0 kPa
  • Actuator commanded off
  • BARO valid
  • 0.01 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 - G609-, CHECKING . -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING . -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING .
P2432 AIR System Air Flow/Pressure Sensor Circuit Low Bank 1 Secondary Air Injection (AIR) Pressure Sensor Out Of Range Low
  • Signal voltage < 0.40 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 - G609-, CHECKING . -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2433 AIR System Air Flow/Pressure Sensor Circuit High Bank 1 Secondary Air Injection (AIR) Pressure Sensor Signal Range Check
  • Signal voltage > 4.65 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 - G609-, CHECKING . -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2440  AIR System Switching Valve Stuck Open Bank 1 Secondary Air Injection (AIR) Intrusive Monitor Stuck Open
  • Case 1:
  • Relative AIR pressure (measured with AIR pressure sensor vs. modeled) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while AIR valve closed) > 1.27 [-]
  • Case 2:
  • Average pressure difference between absolute value and filtered value while AIR valve closed not calibrated kPa
  • ECT downstream engine -3, 550 - 3, 004° C
  • IAT @ manifold -273 - 1, 263° C
  • Modeled catalyst temperature < 900° C
  • MAF 7.0 - 210.0 kg/h
  • For time > 1.0 s
  • Difference engine load -10.0 - 7.5%/rev
  • For time > 1.0 s
  • BARO > 0.0 kPa
  • AIR system commanded on
  • Additional conditions:
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled >= 0.70 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled >= 0.62 [-]
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve - N112-, CHECKING . -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2450 EVAP System Switching Valve Performance/Stuck Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Signal Check
  • During engine off:
  • Evap pump current difference between reference measurement to idle <= 3.0 mA
  • ECT downstream engine @ start >= 4° C
  • Diff. between ECT downstream engine @ start and AAT not calibrated K
  • Propulsion off time previous dcy >= 21, 600.0 s
  • AAT < 35; > 4° C
  • BARO > 73.95 kPa
  • Time since engine start in current dcy >= 600.0 s
  • Change of BARO <= 256.0 kPa
  • During 300.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • No sudden change in evap pump current (filling event) < 1.5; > -0.3 mA
  • Deviation of filtered evap pump current during reference measurement within range <= 3.0 mA
  • Change in relative evap pump current during monitoring not calibrated [-]
  • Within time not calibrated s
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • Airbag not activated
  • 13.5 s
  • Once / DCY
  • 2 DCY
 -- For early build, check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .-- For late build, check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2557 Engine Coolant Level Sensor/Switch Circuit Range/Performance SENT: Engine Cooling System: Bypass Actuator Position Sensor Internal Check
  • Sensor signal: electrical check error detected
  • Or
  • Sensor signal: initialization check error detected
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Temperature Control Module -GX33-. Refer to Engine Temperature Control Module - GX33-, CHECKING .
P2562 Turbocharger Boost Control Position Sensor "A" Circuit Turbocharger (TC) Position Sensor Circuit High
  • Signal voltage < 4.80 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-. Refer to Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-, CHECKING .
P2564 Turbocharger Boost Control Position Sensor "A" Circuit Low Turbocharger (TC) Position Sensor Circuit Low
  • Signal voltage < 0.20 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-. Refer to Charge Air Pressure Actuator -V465- / Charge Air Pressure Actuator Position Sensor -G581-, CHECKING .
P2610 ECM/PCM Engine Off Timer Performance Engine/Motor Control Module (ECM): Internal Timer Internal Hardware Check
  • Internal check failure
  • ECM power on completed
  • Or
  • Ignition on
  • Or
  • Ignition off
  • (During ECM keep alive-time)
  • None [-]
  • Continuous
  • 2 DCY
 -- Check power and ground inputs to ECM first. Refer to Wiring Diagrams for pin locations. If all power/grounds to ECM are present, replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Engine/Motor Control Module (ECM): Internal Timer Rationality Check Low
  • Deviation engine-off-time and ECM keep alive-time < -8.0%
  • Reference ECM keep alive time 63.0 s
  • None [-]
  • Once / DCY
  • ECM shut down completed >= 1.0 [-]
  • Ignition on
Engine/Motor Control Module (ECM): Internal Timer Rationality Check High
  • Deviation engine-off-time and ECM keep alive-time > 8.0%
  • Reference ECM keep alive time 63.0 s
P2635 Fuel Pump "A" Low Flow/Performance COM: Fuel Pump Control Module (FPCM) Actuator Internal Check (Signal Range Check)
  • Phase current > 15.0; < 17.0 A
  
  • 6.4 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
COM: Fuel Pump Control Module (FPCM) Actuator Internal Check (Pump Blocked)
  • Phase current >= 17.0; < 25.0 A
  • 6.8 s
  • Continuous
COM: Fuel Pump Control Module (FPCM) Actuator Internal Check (Permanent Operation)
  • FPCM - power supply active
  • And
  • ECM not active
  • 3.6 s
  • Continuous
P2681 Engine Coolant Bypass Valve "A" Control Circuit/Open Engine Cooling System: Bypass Actuator Open Circuit
  • Load resistance 2.5 - 50.0 kΩ
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Temperature Control Module -GX33-. Refer to Engine Temperature Control Module - GX33-, CHECKING .-- Check the Coolant Shut-Off Valve -N82-. Refer to Coolant Shut-Off Valve - N82-, CHECKING .
P2682 Engine Coolant Bypass Valve "A" Control Circuit Low Engine Cooling System: Bypass Actuator Circuit Low
  • Signal current > 8.4 - 14.0 A
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Temperature Control Module -GX33-. Refer to Engine Temperature Control Module - GX33-, CHECKING .-- Check the Coolant Shut-Off Valve -N82-. Refer to Coolant Shut-Off Valve - N82-, CHECKING .
P2683 Engine Coolant Bypass Valve "A" Control Circuit High Engine Cooling System: Bypass Actuator Circuit High
  • Signal current > 8.4 - 14.0 A
  • Actuator commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Temperature Control Module -GX33-. Refer to Engine Temperature Control Module - GX33-, CHECKING .-- Check the Coolant Shut-Off Valve -N82-. Refer to Coolant Shut-Off Valve - N82-, CHECKING .
P30C0 Fuel Composition Sensor Circuit Range/Performance Fuel System Functional Check
  • Firing angle offset depending on poor fuel quality <= -96.0° CRK
  • Knock control active
  • Engine speed > 520 RPM
  • Fuel cut off not active
  • Relative engine load >= 40.50%
  • 8.0 s
  • Continuous
  • 2 DCY
 -- Check for contaminated/aged fuel or possible high concentration of alcohol in fuel (above 15%). Poor quality fuel will also increase consumption. Replace with fresh fuel if believed to be contaminated. Refer to appropriate repair information.-- If fuel quality is adequate, replace the Engine/Motor Control Module --. Refer to appropriate repair information.
P31A1 Cam Shift Actuator "B" Cylinder 1 Circuit Low Variable Valve Lift (VVL) Intake Actuator Circuit Low @ Standard Valve Lift
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P31A2 Cam Shift Actuator "B" Cylinder 2 Circuit Low Variable Valve Lift (VVL) Intake Actuator Circuit Low @ Standard Valve Lift
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P31A3 Cam Shift Actuator "B" Cylinder 3 Circuit Low Variable Valve Lift (VVL) Intake Actuator Circuit Low @ Standard Valve Lift
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P31A4 Cam Shift Actuator "B" Cylinder 4 Circuit Low Variable Valve Lift (VVL) Intake Actuator Circuit Low @ Standard Valve Lift
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P31B1 Cam Shift Actuator "A" Cylinder 1 Circuit Low Variable Valve Lift (VVL) Intake Actuator Circuit Low @ Modified Valve Lift
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P31B2 Cam Shift Actuator "A" Cylinder 2 Circuit Low Variable Valve Lift (VVL) Intake Actuator Circuit Low @ Modified Valve Lift
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P31B3 Cam Shift Actuator "A" Cylinder 3 Circuit Low Variable Valve Lift (VVL) Intake Actuator Circuit Low @ Modified Valve Lift
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
P31B4 Cam Shift Actuator "A" Cylinder 4 Circuit Low Variable Valve Lift (VVL) Intake Actuator Circuit Low @ Modified Valve Lift
  • Signal voltage < 2.74 V
  • Actuator commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
U0001 High Speed CAN Communication Bus CAN: Controller Reading Back Sent Message
  • CAN message no feedback
  • Battery voltage 9.5 - 16.0 V
  • Time after ignition on >= 500.0 ms
  • 500.0 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0002 High Speed CAN Communication Bus Performance CAN: Controller Communication Check
  • Global time out receiving no message
  • Battery voltage 9.5 - 16.0 V
  • Time after ignition on >= 500.0 ms
  • 500.0 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0101 Lost Communication with TCM COM: Transmission Control Module (TCM) Communication With TCM
  • Received message no message
  • Battery voltage 9.5 - 16.0 V
  • Time after ignition on >= 500.0 ms
  • 0.8 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance, powertrain. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module COM: Brake System Control Module (BSCM) Communication With BSCM
  • Received message no message
  • Battery voltage 9.5 - 16.0 V
  • Time after ignition on >= 500.0 ms
  • 500.0 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0140 Lost Communication With Body Control Module COM: Body Control Module (BCM) Communication With BCM
  • Received message no message
  • Battery voltage 9.5 - 16.0 V
  • Time after ignition on >= 500.0 ms
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0146 Lost Communication With Gateway "A" COM: Gateway Communication With Gateway
  • Received message no message
  • Battery voltage 9.5 - 16.0 V
  • Time after ignition on >= 500.0 ms
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module COM: Instrument Panel Cluster (IPC) Communication With IPC
  • Received message no message
  • Battery voltage 9.5 - 16.0 V
  • Time after ignition on >= 500.0 ms
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0302 Software Incompatibility With Transmission Control Module Engine/Motor Control Module (ECM): Coding Communication With TCM
  • Receiving AT information from TCM signal
  • Battery voltage 9.5 - 16.0 V
  • Time after ignition on >= 500.0 ms
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check for software updates and TSB's. Reprogram as necessary. If none are found, replace the Transmission Control Module --. Refer to appropriate repair information.
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module COM: Vehicle Speed Sensor (VSS) Communication With VSS
  • Speed sensor signal: initialization error 655.34 km/h
  • Time after ignition on > 500.0 ms
  • 1.98 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .-- Check the vehicle speed signal to the Instrument Cluster Control Module -J285-. Refer to VEHICLE SPEED SIGNAL, CHECKING .
  • Speed sensor signal: low voltage error 655.33 km/h
  • Speed sensor signal: sensor error 655.35 km/h
  • 0.48 s
  • Continuous
COM: Brake System Control Module (BSCM) Communication With BSCM
  • Received message implausible message
  • Battery voltage 9.5 - 16.0 V
  • Time after ignition on >= 500.0 ms
  • 500.0 ms
  • Continuous
Vehicle Speed Sensor (VSS) Out Of Range High
  • Vehicle speed > 325 km/h
  
  • 2.0 s
  • Continuous
U0422 Invalid Data Received From Body Control Module COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor
  • AAT signal: initialization error detected
  • Time after ignition on > 500.0 ms
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
COM: Body Control Module (BCM) Communication With BCM
  • Received message implausible message
  • Time after ignition on >= 0.5 s
  • 1.0 s
  • Continuous
U0615 Lost Communication With Engine Coolant Bypass Valve "A" SENT: Engine Cooling System: Bypass Actuator Position Sensor Communication With Bypass Valve Position Sensor
  • Received message no message
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Temperature Control Module -GX33-. Refer to Engine Temperature Control Module - GX33-, CHECKING .-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0625 Lost Communication With Fuel Rail Pressure Sensor Bank 1 SENT: Fuel Rail Pressure (FRP) Sensor Communication With FRP Sensor
  • Received message no message
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U1103 Production Mode Active Engine/Motor Control Module (ECM): Production Mode Function Monitoring: Mode Change
  • Production mode active
  • For activation:
  • During ECM keep alive-time after ignition off
  • Vehicle speed <= 5 km/h
  • Engine speed 0 RPM
  • Max trip mileage since initial vehicle start-up < 100 km
  • For hybrid:
  • Drive motor off
  • 0.0 s
  • Continuous
  • 1 DCY
 -- Vehicle in production mode. Refer to appropriate repair information for resolution. Note the mode can be deactivated with a factory scan tool or will automatically turn off after vehicle accumulates the first 100 km (62.14 miles) of driving.
U12C2 Fuel Pressure Sensor Implausible Message SENT: Fuel Rail Pressure (FRP) Sensor Communication With FRP Sensor
  • Received message implausible message
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U3501 Control Module Input Power "A" Circuit Low Battery Voltage Out Of Range Low
  • Battery voltage < 11.0 V
  • Case 1
  • Engine running
  • Time after first engine start > 1.0 s
  • Case 2
  • Engine not running
  • Stop/start mode active
  • 9.0 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .-- Check the powers and grounds to the Engine/Motor Control Module -J623-. If all are ok, then replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
  • Battery voltage < 9.0 V
  • Case 1
  • Ignition on
  • Engine not running
  • Case 2
  • Ignition off
  • Engine not running
U3502 Control Module Input Power "A" Circuit High Battery Voltage Out Of Range High
  • Battery voltage > 16.0 V
  • Case 1
  • Engine running
  • Time after first engine start > 1.0 s
  • Case 2
  • Engine not running
  • Stop/start mode active
  • 9.0 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .-- Check the powers and grounds to the Engine/Motor Control Module -J623-. If all are ok, then replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
  • Case 1
  • Ignition on
  • Engine not running
  • Case 2
  • Ignition off
  • Engine not running
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