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Home >> Audi >> 2016 >> A4 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 1789 (2.0L - Generic Scan Tool - Engine Code(S): CAEB & CAED - Engine DTC Tables (Engine Control Module -- (My 2012-2014 & My 2015)) (Sedan)) >> St Generic Scan Tool >> Diagnosis And Testing >> Engine DTC Tables >> Engine Control Module -- (MY 2012 - 2014)

Engine Control Module -- (MY 2012 - 2014)

WARNING: This page is about a different car, the 2015 Audi A4 Quattro, 2014 Audi A4 Quattro, 2013 Audi A4, and 2012 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum.
P000A "A" Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target position vs. actual position > 8.00° CRK
  • For time > 1.3 to 2.9 s
AND
  • Signal change < 1.9 - 4.2 °CRK/s
  • Time after engine start, >3.0 to 10.0 s
  • Engine speed 920 to 6000 RPM
  • Oil temperature-48.0 to 143.0 °C
  • Frequency (normal operation), 4 times
 14.0 s
  • Multiple
  • 2 DCY
P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal voltage, 4.70 to 5.40 V
  • Camshaft actuator solenoid valve, off
  • Engine speed, >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0011 Intake (A) Camshaft Position Timing - Over-Advanced (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target position vs. actual position> 8.00 °CRK
  • For time > 1.3 to 2.9 s
AND
  • Adjustment angle< 2.50 °CRK
  • Time after engine start, >3.0 to 10.0 s
  • Engine speed 920.0 to 6000.0 RPM
  • Modeled oil temperature -48.0 to 143.0 °C
  • Frequency (normal operation), 4 times
 14.0 s
  • Multiple
  • 2 DCY
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING OR-- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Permissible deviation, <-11.01 °CRK
OR
  • Permissible deviation, >11.01 Rev
 --- 20 rev
  • Multiple
  • 2 DCY
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • Heater voltage 4.70 to 5.40 V
  • Time after engine start, > 5.0 s
  • Heater commanded OFF
 0.50 s
  • Continuous
  • 2 DCY
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • Heater voltage 0.0 to 2.26 V
  • Time after engine start, >5.0 s
  • Heater commanded OFF
 0.50 s
  • Continuous
  • 2 DCY
P0032 HO2S Heater Control Circuit High (Bank 1, Sensor 1) Short to B+ -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • Heater voltage > 5.50 V
  • Time after engine start, >5.0 s
  • Heater commanded ON
 0.50 s
  • Continuous
  • 2 DCY
P0036 HO2S Heater Control Circuit (Bank 1, Sensor 2) open circuit -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Heater voltage, 2.34 - 3.59 V
  • Engine speed > 80.0 RPM
  • Heater commanded OFF
 0.50 s
  • Continuous
  • 2 DCY
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Heater voltage < 2.34 V
  • Engine speed > 80.0 RPM
  • Heater commanded OFF
 0.50 s
  • Continuous
  • 2 DCY
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Heater voltage > 3.59 V
  • Engine speed, > 80.0 RPM
  • Heater commanded ON
 0.50 s
  • Continuous
  • 2 DCY
P0068 MAP/MAF - Throttle Position Correlation -- Check the Mass Air Flow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • Plausibility with fuel system load calculation < -50%
OR
  • Plausibility with fuel system load calculation > 50%
  • Engine speed 920.0 to 5000.0 RPM
  • ECT> 55.0° C
  • IAT @ manifold < 90° C
  • Mass air flow 0.0 to 3000.0 kg/h
  • Ratio manifold pressure to barometric pressure< 0.90
  • EVAP purge valve closed
  • Lambda control closed loop
  • Engine speed 960 to 5000 RPM
  • ECT> 55.0° C
  • IAT @ manifold < 90° C
  • Mass air flow 0.0 to 3000.0 kg/h
  • Ratio manifold pressure to barometric pressure < 0.90 -
  • EVAP purge valve = closed
  • Lambda control = closed loop
 29.8 s
  • Multiple
  • 2 DCY
P0070 Ambient Air Temperature Sensor Circuit "A" -- Refer to the appropriate electrical information for proper diagnoses Outside Air Temperature Sensor -G17-.
  • AAT signal: short to battery / open circuit = failure
  • Time after ignition On > 2.0 s
 1.0 s
  • Continuous
  • 2 DCY
P0071 Ambient Air Temperature Sensor Circuit "A" Range/Performance -- Refer to the appropriate electrical information for proper diagnoses Outside Air Temperature Sensor -G17-.
  • Diff. ECT vs. IAT at engine start< 24.8 K (depending on engine off time)
  • Diff. IAT vs. AAT at engine start> |24.8| K (depending on engine off time)
  • Diff. AAT vs. ECT at engine start> |24.8| K (depending on engine off time)
  • Engine off time > 8.00 h
BLOCKHEATER:
  • ECT @ start< 1.5 K minus ECT @ condition
  • Time after engine start 60.0 s
SOLAR RADIATION CASE 1:
  • AAT @ start<= 5.3K minus AAT @ condition
  • Vehicle speed > 25 MPH
  • For time> 30.0s
SOLAR RADIATION CASE 2:
  • IAT @ start<= 5.3K minus IAT @ condition
  • Vehicle speed > 25 MPH
  • For time> 30.0s
 0.0 s
  • Once/DCY
  • 2 DCY
P0072 Ambient Air Temperature Sensor Circuit "A" Low -- Refer to the appropriate electrical information for proper diagnoses Outside Air Temperature Sensor -G17-.
  • AAT signal: short to ground = failure
  • Time after ignition On > 2.0 s
 1.0 s
  • Continuous
  • 2 DCY
P0087 Fuel Rail/System Pressure - Too Low Bank 1 -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Pressure control activity > 10.00 MPa
AND
  • Fuel trim activity 0.90 - 120
AND
  • Difference between target pressure vs. actual pressure > -16.38 MPa
  • Engine speed, > 600 RPM
  • EVAP purge adaptation < 22.00 -
  • ECT>= 55.0° C
  • IAT < 90° C
  • Fuel cut off = not active
  • Lambda control = closed loop
 5.0 s
  • Multiple
  • 2 DCY
P0088 Fuel Rail/System Pressure - Too High -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Fuel rail pressure > 13.9 MPa
 --- 3.0 s
  • 2 DCY
P0089 Fuel Pressure Regulator 1 Performance -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Difference between actual pressure vs. target pressure > 250.00kPa
  • Time after engine start > 15.0 s
  • Fuel cut off = not active
  • Time after fuel cut off > 15.0 s
 7.0 s
  • Continuous
  • 2 DCY
  • Difference between target pressure vs. actual pressure > 200.00kPa
  • Time after engine start > 15.0 s
  • Fuel cut off = not active
  • Time after fuel cut off > 15.0 s
    
P008A Low Pressure Fuel System Pressure - Too Low -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Actual pressure< 40.00 kPa
 --- 6.0 s
  • Continuous
  • 2 DCY
P008B Low Pressure Fuel System Pressure - Too High -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Actual pressure > 950.00 kPa
 --- 6.0 s
  • Continuous
  • 2 DCY
P0100 Mass or Volume Air Flow A Circuit -- Check the Mass Air Flow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • MAF sensor signal 0 μs
  • Engine speed > 20 RPM
 0.20 s
  • Multiple
  • 2 DCY
P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance -- Check the Mass Air Flow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • Mass air flow vs lower threshold model < 0.0 to 417.0 kg/h
  • Mass air flow vs upper threshold > 39.0 to 873.0 kg/h
  • Load calculation > 23.0%
  • Fuel system (mult.)< -23.0%
  • Load calculation < -23.0%
  • Fuel system (mult.)> 23.0%
  • Camshaft revolutions > 150.00
  • Time after engine start> 0.50 s
  • ECT> 55° C
  • IAT @ manifold < 90.0° C
  • Mass air flow 0.0 to 450.0 kg/h
  • Engine load 21.0 to 210.0%
  • Ratio manifold pressure to barometric pressure< 0.90
  • EVAP purge valve closed
  • Lambda control closed loop
  • Engine speed 920.0 to 5000.0 RPM
 2.0 s
  • Multiple
  • 2 DCY
P0102 Mass or Volume Air Flow Sensor "A" Circuit Low -- Check the Mass Air Flow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • MAF sensor signal < 66 μs
  • Engine speed > 20 RPM
 0.20 s
  • Multiple
  • 2 DCY
P0103 Mass or Volume Air Flow Sensor "A" Circuit High -- Check the Mass Air Flow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
  • MAF sensor signal> 4500 μs
  • Engine speed > 20 RPM
 0.20 s
  • Multiple
  • 2 DCY
P0106 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- If the Charge Air Pressure Sensor -G31- has no faults, check the altitude sensor co-located within the ECM.-- Check TSB's for related information. Boost pressure signal
  • <Altitude sensor -210 hPa
  • >Altitude sensor +230 hPa
  • Altitude sensor, No DTC
  • Boost pressure sensor, No DTC
  • Engine speed, <1000 RPM
AND
  • Throttle position, <7.01% DK for 3 s.
  • Throttle position sensor, No DTC
 1.0 s
  • 2 DCY
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 -- Check the Intake Air Temperature Sensor -G42-.Refer to Intake Air Temperature Sensor -G42-, CHECKING .
  • Diff. ECT vs. IAT @ maifold at engine start > 24.8 K (depending on engine off time)
  • Diff. IAT @ maifold vs. AAT at engine start > 24.8 K (depending on engine off time)
  • Diff. AAT vs. ECT at engine start < 24.8 K (depending on engine off time)
  • Engine off time > 8.00 h
BLOCKHEATER:
  • ECT @ start< 1.5 K Minus ECT @ condition
  • Time after engine start 60.0 s
SOLAR RADIATION CASE 1:
  • AAT @ start<= 5.3 K minus AAT @ condition
  • Vehicle speed > 25 MPH
  • For time> 30.0 s
SOLAR RADIATION CASE 2:
  • IAT @ start <= 5.3 K minus IAT @ condition
  • Vehicle speed > 25 MPH
  • For time > 30.0 s
 0.0 s
  • Once/DCY
  • 2 DCY
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 -- Check the Intake Air Temperature Sensor -G42-.Refer to Intake Air Temperature Sensor -G42-, CHECKING .
  • Signal voltage < 0.16 V
 --- 2.0 s
  • Continuous
  • 2 DCY
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 -- Check the Intake Air Temperature (IAT) Sensor -G42-.Refer to Intake Air Temperature Sensor -G42-, CHECKING .
  • Signal voltage > 4.48 V
  • ECT @ startn.a
OR
  • Time after engine start> 20.0s
  • ECT>= 60 °C
  • Vehicle speed < = 6 MPH
  • Mass air flow < = 24.00 kg/h
 2.0 s
  • Continuous
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance -- Check Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
  • Diff. max ECT vs. min ECT < 1.5 K
  • ECT @ start50 - 140 °C
  • Substitute ECT> -48 °C
DRIVING CONDITION H:
  • Vehicle speed 25 to 75 MPH
  • Mass air flow (lower threshold) 4.00 kg/h
  • Mass air flow (upper threshold) 36.00 to 152.00 kg/h
OR
  • Fuel cut off = active
  • For time required > 40.0 s
  • Frequency = 1 time
DRIVING CONDITION L:
  • Vehicle speed 0.0 to 6.0 MPH
  • Mass air flow (lower threshold) 4.00 kg/h
  • Mass air flow (upper threshold) 4.00 to 180.00 kg/h
  • For time required > 25.0 s
  • Frequency = 3 times
 117.0 s
  • Once/DCY
  • 2 DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low -- Check Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the coolant regulator. Refer to the appropriate repair information.
  • ECT > 140° C
 --- 2.0 s
  • Continuous
  • 2 DCY
P0118 Engine Coolant Temperature Sensor 1 Circuit High -- Check Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the coolant regulator. Refer to the appropriate repair information. ECT< -40° C --- 2.0 s
  • Continuous
  • 2 DCY
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance -- Check the EPC Throttle Drive Angle Sensor 1 -G187-. Refer to.Throttle Valve Control Module - GX3-, CHECKING .
  • TPS 1-TPS 2, > 5.10 to 6.30 %
AND
  • Actual TPS 1 -calc. value, > actual TPS 2 calc. value
OR
  • TPS 1 -calc value > 9.00%
  • Engine speed > 480.0 RPM
 0.30 s
  • Multiple
  • 2 DCY
P0122 Throttle/Pedal Position Sensor A Circuit Low Input -- Check the EPC Throttle Drive Angle Sensor 1 -G187-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Signal voltage, < 0.20 V
 --- 0.10 s
  • Multiple
  • 2 DCY
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High -- Check the EPC Throttle Drive Angle Sensor 1 -G187-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Signal voltage, < 0.20 V
 --- 0.10 s
  • Multiple
  • 2 DCY
P0130 O2 Sensor Circuit Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • O2S ceramic temp. < 640.0° C
  • Modeled exhaust temp >300° C
  • fuel cut-off not active
 12.0 s
  • Multiple
  • 2 DCY
P0131 O2 Sensor Circuit, Bank 1 - Sensor 1 Low Voltage -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • VM, < 2 V
  • UN, < 1.50 V
  • IA, < 0.30 V
  • IP < 0.30 V
 --- 10.0 s
  • 2 DCY
P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • Virtual mass (VM) > 3.25 V
OR
  • Nernst voltage (UN)> 4.40 V
OR
  • Adjustment voltage (IA)> 7.00V
OR
  • Adjustment voltage (IP)> 7.00V
 --- 10.0 s
  • Continuous
  • 2 DCY
P0133 O2 Sensor Circuit Slow Response Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . SYMMETRIC FAULT
  • Difference of R2L area ratio vs. L2R area ratio-0.40 - 0.40
  • Max value of both counters for area ratio R2L and L2R > = 4times
Delay Time:
  • Gradient ratio > = 0.00
  • Lower value of both area ratios R2L and L2R < 0.30
Transient Time:
  • Gradient ratio > = 0.00
  • Gradient ratio < = 0.45
  • Lower value of both area ratios R2L and L2R < 0.30 - or lower value of both gradient ratios R2L and L2R < 0.00
ASYMMETRIC FAULT:
  • Difference of R2L area ratio vs. L2R area ratio < -0.40; > 0.40
  • Values of both counters for area ratio R2L and L2R > = 4times
Delay Time:
  • Gradient ratio > = 0.00
  • Lower value of both area ratios R2L and L2R < 0.30
Transient Time:
  • Gradient ratio >= 0.00
  • Gradient ratio <= 0.45
  • Lower value of both area ratios R2L and L2R < 0.30
OR
  • Lower value of both gradient ratios R2L and L2R < 0.00
  • O2S front - min. operation temperature is reached > 715 °C
  • O2S front - time since operation readiness > 10.0 s
  • Engine speed, 920 to 4000 RPM
  • Engine load 15.00 to 100.01%
  • Gradient of engine load, <= 14.02%
  • Exhaust system lag time calculation 0.1 to 0.30 s
  • Gradient of exhaust system lag time calculation <= 0.08 s
  • ECT>= 30° C
  • Catalyst temperature >= 400° C
  • Lambda control set-point prior to diagnostic fuel stepsA/F-Ratio stoichiometric
  • Relative fuel amount from wall-applied compensation and EVAP purge < = 0.40
  • Time since last measurement> 3.0 s
  • Gear shifting n.a.
  • EVAP purge not active
OR
  • EVAP purge > 6.5 g
  • 1st lambda control loop active
  • For time > 2.0 s
  • 2nd Lambda control loop not active
  • Forced lambda oscillation not active
  • AIR not active
  • Tank leakage detectionnot active
  • Diagnosis EVAP purge systemnot active
  • Fuel cut off for any cylinders not active
  • Open circuit pump current (IP) ready
  • Exhaust gas mass after end of scavenging n.a.
ONLY FLEX FUEL SYSTEMS WITHOUT ETHANOL SENSOR:
  • Ethanol concentration adaptation not active
 53.0 s
  • Once / DCY
  • 2 DCY
P0135 O2 Sensor Heater Circuit Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . OUT OF RANGE:
  • O2S ceramic temp.< 715° C
  • Heater duty cycle > 90%
  • Modeled exhaust gas temp, > 300° C
  • Heater control, Active
 55.0 s
  • Multiple
  • 2 DCY
RATIONALITY CHECK: (SENSOR HEATING UP):
  • O2S ceramic temp.< 715° C
  • Time after O2S heater On 40.0 s
  • ECT @ start, > -11° C
  • Engine shut-off time >300.0 s
  • (during ECM keep alive-time after ignition off)< 300.0 s
 40.0 s
  • Once / DCY
  • 2 DCY
P0136 O2 Sensor Circuit Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Delta voltage One step at heater switching > 2.00 V andnumber of heater coupling>= 6 times
  • Sensor voltage <= 0.40 V or sensor voltage 0.50 to 1.26 V
CASE 2: SENSOR THEORETICAL READY FOR OPERATION:
  • For time> 12 s
  • Sensor sufficient heated up if exhaust temperature >= 700° C For time > 18 s
  • or heater power>= 50% for time > 18.0 s
GENERAL:
  • Dew point exceeded for time > 10 s
  • Heater not active
 10.24 s
  • Multiple
  • 2 DCY
P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Signal voltage < 0.06 V
  • For time> 3.0 s
AND
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 V
 CASE 1: sensor ready for operation
  • Sensor voltage<= 0.40 V
OR
  • Sensor voltage0.50 to 1.26 V
CASE 2: sensor theoretical ready for operation
  • For time> 12.0 s
  • Sensor sufficient heated up if exhaust temperature >= 700.0° C
  • For time> 18.0 s
OR
  • Heater power >= 50%
  • For time > 18.0
GENERAL:
  • Engine running
  • Dew point exceeded
  • Fuel cut off not active
  • Catalyst purge not active
 3.0 s
  • Multiple
  • 2 DCY
P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Signal voltage >1.26 V
  • For time > 5.0 s
 CASE 1: sensor ready for operation
  • Sensor voltage<= 0.40 V
OR
  • Sensor voltage 0.50 to 1.26 V
CASE 2: sensor theoretical ready for operation
  • For time> 12 s
  • Sensor sufficient heated up if exhaust temperature >= 700.0° C
  • For time> 18.0 s
OR
  • Heater power >= 50.0%
  • For time> 18.0 s
GENERAL:
  • Engine running
  • Dew point exceeded lambda set value> 0, 995
 5.0 s
  • Multiple
  • 2 DCY
P0139 O2 Sensor Circuit Slow Response Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • EWMA filtered transient time at fuel cut-off, >0.7 s
  • in voltage range, 201 to.347.7 mV
  • number of checks (initial phase), >3
  • number of checks (step function), >3
  • rich voltage, >=582 mV
  • lean voltage <=191.4 mV
  • O2S rearready
  • rear O2-sensor signal oscillating monitoringready
  • EVAP purge valve diagnosisready
  • fuel cut offactive
  • front O2-Sensor lambda signal> 7.00
  • modeled exhaust gas temp.> 340° C
  • slope of exhaust mass< 50.00
  • rear O2 Sensor internal resistance<= 4600.00Ω
  • OR
  • trigger for step change: delta transient time> 0.7t
 4.5 s
  • Multiple
  • 2 DCY
P013A O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Arithmetric filtered max differential transient time at fuel cut off n.a.
OR
  • EWMA filtered max differential transient time at fuel cut off >= 0.70 s
AND
  • Number of checks >= 3.0
  • O2S front out of range ready, no fault
  • O2S rear = ready
  • Engine speed 560 to 6000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.40 kg
  • Exhaust gas mass flow> 6.00 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 450 °C
  • Change of exhaust gas mass flow-250.00 to 150.00 kg/h
  • Fuel cut off <90.0 s
IF
  • Fuel cut off > 90.0 s
THEN
  • Disabling till next fuel feed restart 20.0 s
ADDITIONAL CONDITIONS:
  • O2S rear voltage before start of measurement < 0.15 V
  • O2S rear target voltage end of measurement >= 0.65 V
OR
  • Integrated negative O2 mass flow during catalyst purge >= 2800 mg
  • Plus time delay 2.0 s
CASE 1: (with scavenging) IF
  • Scavenging-rate > n.a.
THEN DISABLING UNTIL:
  • Scavenging-rate < n.a.
AND
  • Integrated air mass > n.a.
CASE 2: (without scavenging)
  • Integrated air mass > 0.00 kg
  • Engine running
 10.0 s
  • Once/DCY
  • 1 DCY
P013B O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • EWMA filtered transient time at fuel cut-off, >= 1.2 s
  • Number of checks (initial phase) and (step function), >3.00 -
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 560 to 6000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.40 kg
  • Exhaust gas mass flow> 20.00 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 580.0 °C
  • Change of exhaust gas mass flow-20.00 to 50.00 kg/h
  • Fuel feed restart active
IF
  • Fuel cut off > 90.0 s
THEN
  • Disabling till next fuel feed restart 20.0 s
ADDITIONAL CONDITIONS:
  • O2S rear voltage before start of measurement < 0.15 V
  • O2S rear target voltage end of measurement >= 0.65 V
OR
  • Integrated negative O2 mass flow during catalyst purge >= 2800 mg
  • Plus time delay 2.0 s
CASE 1: (with scavenging) IF
  • Scavenging-rate > n.a.
THEN DISABLING UNTIL:
  • Scavenging-rate < n.a.
AND
  • Integrated air mass > n.a.
CASE 2: (without scavenging)
  • Integrated air mass > 0.00 kg
  • Engine running
 10.0 s
  • Once/DCY
  • 1 DCY
P013E O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Arithmetic filtered max differential delay time at rich to lean transition > n.a.
OR
  • EWMA filtered max differential delay time at rich to lean transition > 1.0 s
AND
  • Number of checks >= 3.00
  • O2S front out of range ready, no fault
  • Heat supply >= n.a.
  • Integrated exhaust gas mass > 1.00 kg
  • Integrated exhaust gas mass flow after O2S rear ready > 0.50 kg
  • Integrated exhaust gas mass flow during > 0.20 kg
  • Catalyst temperature 500 - 830°C
  • Exhaust gas mass flow40.00 to 140.00 kg/h
  • Change of exhaust gas mass flow-65.00 to 65.00 kg/h
  • Engine speed 800 to 5000 RPM
  • O2S rear stuck lean / stuck rich ready, no fault
SCAVENGING:
  • Scavenging-rate < n.a.
  • Integrated air mass n.a.
  • Lambda control closed loop
  • Lambda set value before n.a.
  • For integrated exhaust gas mass n.a.
  • Lambda set value n.a.
  • For time n.a.
BINARY SENSOR FRONT FITTED:
  • O2S front voltage > n.a.
LINEAR SENSOR FRONT FITTED:
  • Lambda value < 0.99
THRESHOLD 1:
  • O2S rear voltage >= 0.75 V
  • Gradient O2S rear voltage -0.01 to 0.02 V/s
  • Integrated negative O2 >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage > 1.25 V
 40.0 s
  • Once/DCY
  • 1 DCY
P013F O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • EWMA filtered max differential delay time at lean to rich transition >= 2.4 to 4.4 s
  • Number of checks >= 3.00 - (initial phase and step function)
  • O2S front out of range ready, no fault
GENERAL:
  • Heat supply >= n.a.
  • Integrated exhaust gas mass > 1.00 kg
  • Integrated exhaust gas mass flow after O2S rear ready > 0.50 kg
  • Integrated exhaust gas mass flow during > 0.20 kg
  • Catalyst temperature 500 - 830°C
  • Exhaust gas mass flow40.00 to 140.00 kg/h
  • Change of exhaust gas mass flow-65.00 to 65.00 kg/h
  • Engine speed 800 to 5000 RPM
  • O2S rear stuck lean / stuck rich ready, no fault
SCAVENGING:
  • Scavenging-rate < n.a.
  • Integrated air mass n.a.
  • Lambda control closed loop
  • Lambda set value before n.a.
  • For time n.a.
BINARY SENSOR FRONT FITTED:
  • O2S front voltage > n.a.
LINEAR SENSOR FRONT FITTED:
  • Lambda value < 1.01
CASE 1: (Diagnosis in Catalyst State full)
  • Time after engine start n.a. s
THRESHOLD 1:
  • O2S rear voltage <= 0.00 V
  • Gradient O2S rear voltage -160.0 V/s
  • Integrated negative O2 >= 50 mg
OR THRESHOLD 2:
  • O2S rear voltage < 0.55 V
CASE 2: (Diagnosis at Fuel Feed Restart)
  • Integrated exhaust gas mass flow > 50.0 kg
  • Integrated exhaust gas mass > 50.0 kg
  • Exhaust gas mass during >0.20 kg
  • Catalyst temperature 500.0 to 830.0 °C
  • Exhaust gas mass flow 6.00 to 140.0 kg/h
  • Gradient of exhaust gas mass flow -3276.80 to 3276.70 kg/h
  • Engine speed 520.0 to 4000.0 RPM
  • O2S rear voltage > 0.15 V
  • After fuel cut off for time >= 2.0 s
AND
  • O2 mass > 1000 mg
 40.0 s
  • Once/DCY
  • 1 DCY
P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Signal voltage, 0.40 - 0.60 V
  • For time > 3.0 s
AND
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) > = 2.80V
 CASE 1: sensor ready for operation
  • Sensor voltage<= 0.40 V
OR
  • Sensor voltage0.50 to 1.26 V
CASE 2: sensor theoretical ready for operation
  • For time> 12 s
  • Sensor sufficient heated up if exhaust temperature >= 700° C
  • For time> 18 s
OR
  • Heater power >= 50%
  • For time> 18.0 s
GENERAL:
  • Engine running
  • General: dew point exceeded
 30.0 s
  • Multiple
  • 2 DCY
  • Internal resistance > 40000.00 Ω
AND
  • Exhaust temperature > 600.0° C
 CASE 1: sensor ready for operation
  • Sensor voltage<= 0.40 V
OR
  • Sensor voltage0.50 to 1.26 V
CASE 2: sensor theoretical ready for operation
  • For time> 12 s
  • Sensor sufficient heated up if exhaust temperature >= 700° C
  • For time> 18 s
OR
  • Heater power >= 50%
  • For time> 18.0 s
GENERAL:
  • Engine running
  • General: dew point exceeded
P0141 O2 Sensor Heater Circuit Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Heater resistance, 810 to 4560 Ω
  • Modeled exhaust gas temp, 250-700° C
  • Engine shutoff time, > 60.0 s
  • (during ECM keep alive-time after ignition off)< 300.0 s
  • Fuel cut-off not active
  • Number of checks 10
  • Heater commanded ON
 15.0 s
  • Multiple
  • 2 DCY
P0169 Incorrect Fuel Composition Quality of fuel is suspect. Higher than allowed levels of alcohol may be present.-- Check the Fuel Quality Sensor -G446-. Refer to Fuel Quality Sensor -G446-, CHECKING .
  • Comparison with fuel quantityincorrect
  • Internal Electronic Throttle Control Module fault
 0.50 s 2.0 s
  • Continuous
  • 2 DCY
P0171 System Too Lean Bank 1 -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. 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 Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks.
  • Lean @ idle Adaptive value >21%
  • Lean @ part-load Adaptive value 26(only B8 ULEVVII
 GENERAL:
  • Number of injections after engine start >= 200.00
  • ECT, >63.0° C
  • Lambda control, closed loop
AND CASE 1:
  • EVAP purge not active
CASE 2:
  • EVAP purge flow integral >= 0.0 g
 35.0 s
  • Continuous
  • 2 DCY
P0172 System Too Rich Bank 1 -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. 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 Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks.
  • Too rich at idle Adaptive value <5.02% (<6.0 only B8 ULEV)
  • Too rich at part-load Adaptive value <21% (-26(only B8 ULEVVII)
 GENERAL:
  • Number of injections after engine start >= 200.00
  • ECT, >= 55.0° C
  • Lambda control, closed loop
  • High PCV purge load due to oil dilution not detected
AND CASE 1:
  • EVAP purge not active
CASE 2:
  • EVAP purge flow integral >= 0.0 g
 35.0 s
  • Continuous
  • 2 DCY
P0177 Fuel Composition Sensor Circuit Range/Performance -- Check the Fuel Quality Sensor -G446-. Refer to Fuel Quality Sensor -G446-, CHECKING .
  • Signal fault
  • Possibly in fuel change window after refueling event
  • Engine ON
  • Change in ethanol sensor signal < 4.25% Eth
 0.20 s 5.0 s 800.0 s
  • Continuous / Multipule
  • Once / DCY / 2 DCY
P0178 Fuel Composition Sensor Circuit Low -- Check the Fuel Quality Sensor -G446-. Refer to Fuel Quality Sensor -G446-, CHECKING .
  • Signal Voltage < 1.0 V
  • Engine Running
 5.0 s
  • Continuous
  • 2 DCY
P0179 Fuel Composition Sensor Circuit High -- Check the Fuel Quality Sensor -G446-. Refer to Fuel Quality Sensor -G446-, CHECKING .
  • Signal Voltage > 2.2 V
  • Engine Running
 5.0 s
  • Continuous
  • 2 DCY
P0190 Fuel Pressure Regulator 1 Control Circuit/Open -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage > 4.90 V
 --- 0.50 s
  • Continuous
  • 2 DCY
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Actual Pressure = > 21.30 MPa
  • Engine speed, > 1000 - 7000 RPM
 3.0 s
  • Continuous
  • 2 DCY
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1 -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-.Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage < 0.20 V
 --- 0.50 s
  • Continuous
  • 2 DCY
P0201 Cylinder 1 Injector "A" Circuit -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .
  • Low side signal current <2.10 A
  • internal logicfailure
  • Engine speed, > 80 RPM
  • injection valveswitched on
 0.5 s
  • Continuous
  • 2 DCY
P0202 Cylinder 2 Injector "A" Circuit -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .
  • Low side signal current <2.10 A
  • internal logicfailure
  • Engine speed, > 80 RPM
  • Engine speed, > 80 RPM
  • injection valveswitched on
 0.5 s
  • Continuous
  • 2 DCY
P0203 Cylinder 3 Injector "A" Circuit -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .
  • Low side signal current <2.10 A
  • internal logicfailure
  • Engine speed, > 80 RPM
  • Engine speed, > 80 RPM
  • injection valveswitched on
 0.5 s
  • Continuous
  • 2 DCY
P0204 Cylinder 4 Injector "A" Circuit -- Check the fuel injectors -N33-. Refer to Fuel Injectors, CHECKING .
  • Low side signal current <2.10 A
  • internal logicfailure
  • Engine speed, > 80 RPM
  • Engine speed, > 80 RPM
  • injection valveswitched on
 0.5 s
  • Continuous
  • 2 DCY
P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance -- Check the EPC Throttle Drive Angle Sensor 1 -G187-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • TPS 1-TPS 2, > 5.10 to 6.30 %
AND
  • Actual TPS 2-calc. value, > actual TPS 1calc. value
OR
  • TPS 2-calc value > 9.00%
  • Engine speed > 480.0 RPM
 0.30 s
  • Multiple
  • 2 DCY
P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low -- Check the EPC Throttle Drive Angle Sensor 1 -G187-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Signal voltage, < 0.20 V
 --- 0.10 s
  • Multiple
  • 2 DCY
P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High -- Check the EPC Throttle Drive Angle Sensor 1 -G187-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Signal voltage, > 4.81 V
 --- 0.10 s
  • Multiple
  • 2 DCY
P0234 Turbocharger/Supercharger "A" Overboost Condition -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
  • Diff. set value boost pressure vs actual boost pressure value, >20.00 to 128.00 kPa
  • Altitude < 2700 m
 1.50 s
  • Multiple
  • 2 DCY
P0236 Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
  • Diff. boost pressure signal vs altitude sensor signal, > 24.20 kPa
  • Diff. boost pressure signal vs altitude sensor signal, < 14.20 kPa
  • Engine speed, <1000 RPM
  • Throttle position, <11.50%
  • Engine speed, <1000 RPM
  • Throttle position, <11.50%
 2.0 s
  • Multiple
  • 2 DCY
P0237 Turbocharger/Supercharger Boost Sensor "A" Circuit Low -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate repair information.
  • Signal voltage, < 0.20 V
  • Engine speed > 80.0 RPM
 0.20 s
  • Continuous
  • 2 DCY
P0238 Turbocharger/Supercharger Boost Sensor "A" Circuit High -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate repair information.
  • Signal voltage > 4.88 V
  • Engine speed > 80.0 RPM
  • Throttle position < 11.50 %
 0.20 s
  • Continuous
  • 2 DCY
P0243 Turbocharger/Supercharger Wastegate Solenoid "A" -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING .
  • Signal voltage, > 4.40 to 5.60 V
  • Boost pressure control valve, commanded OFF
  • Engine speed, > 80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0245 Turbocharger/Supercharger Wastegate Solenoid "A" Low -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING .
  • Signal voltage, < 2.15 - 3.25 V
  • Boost pressure control valve, commanded OFF
  • Engine speed, > 80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0246 Turbocharger/Supercharger Wastegate Solenoid "A" High -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING .
  • Signal current > 2.20 to 4.0 A
  • Boost pressure control valve, commanded ON
  • Engine speed, > 80.0 RPM
 0.05 s
  • Continuous
  • 2 DCY
P025A Fuel Pump Module "A" Control Circuit/Open -- Check the fuel pump. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .
  • Signal voltage 4.8 to 5.3 V
  • Engine speed > 80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY/No MIL
P025C Fuel Pump Module "A" Control Circuit Low -- Check the fuel pump. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .
  • Signal voltage < 2.7 - 3.25 V
  • Engine speed > 80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY/No MIL
P025D Fuel Pump Module "A" Control Circuit High -- Check the fuel pump. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .
  • Signal current > 0.6 mA
  • Engine speed > 80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY/No MIL
P0261 Cylinder 1 Injector "A" Circuit Low -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .
  • Signal current < 2.10 A
  • Engine speed, > 80.0 RPM
  • High side signal current, > 4.20 A
 0.50 s
  • Continuous
  • 2 DCY
P0262 Cylinder 1 Injector "A" Circuit High -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .
  • Signal current > 14.70 A
  • Engine speed, > 80.0 RPM
  • Injection valve, switched ON
 0.50 s
  • Continuous
  • 2 DCY
P0264 Cylinder 2 Injector "A" Circuit Loww -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .
  • Signal current < 2.10 A
  • Engine speed, > 80.0 RPM
  • High side signal current, > 4.20 A
 0.50 s
  • Continuous
  • 2 DCY
P0265 Cylinder 2 Injector "A" Circuit High -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .
  • Signal current >14.70 A
  • Engine speed, > 80.0 RPM
  • Injection valve, Commanded ON
 0.50 s
  • Continuous
  • 2 DCY
P0267 Cylinder 3 Injector "A" Circuit Low -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .
  • Signal current < 2.10 A
  • Engine speed, > 80.0 RPM
  • High side signal current, > 4.20 A
 0.50 s
  • Continuous
  • 2 DCY
P0268 Cylinder 3 Injector "A" Circuit High -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .
  • Signal current > 14.70 A
  • Engine speed, > 80.0 RPM
  • Injection valve, Commanded ON
 0.50 s
  • Continuous
  • 2 DCY
P0270 Cylinder 4 Injector "A" Circuit Low -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .
  • Signal current < 2.10 A
  • Engine speed, > 80.0 RPM
  • High side signal current, > 4.20 A
 0.50 s
  • Continuous
  • 2 DCY
P0271 Cylinder 4 Injector "A" Circuit High -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .
  • Signal current > 14.70 A
  • Engine speed, > 80.0 RPM
  • Injection valve, Commanded ON
 0.50 s
  • Continuous
  • 2 DCY
P0299 Turbocharger/Supercharger "A" Underboost Condition -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
  • Diff. set value boost pressure vs actual boost pressure value (filtered) > 15.00 kPa
  • Engine speed > 2200 to 2800 RPM
  • Altitude < 2700 m
  • Diff. set value boost pressure vs. basic boost pressure value > 20.00 kPa
  • Boost pressure control = active
  • Turbo charger bypass valve = closed
 6.0 s
  • Multiple
  • 2 DCY
P0300 Random/Multiple Cylinder Misfire Detected -- Check the spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold misfire rate (MR) > 2.1%
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0%
 CASE 1:
  • ECT @ Start > = -11° C
CASE 2:
  • ECT @ Start > -11° C
  • Then activation if ECT > 20 °C
GENERAL:
  • Active after engine startidle - 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
 1000 Rev. Continuous 200 Rev. Continuous
  • 2 DCY
  • Immediately
P0301 Cylinder 1 Misfire Detected -- Check the spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold misfire rate (MR) > 2.1%
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0%
 CASE 1:
  • ECT @ Start > = -11° C
CASE 2:
  • ECT @ Start > -11° C
  • Then activation if ECT > 20 °C
GENERAL:
  • Active after engine startidle - 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
 1000 Rev. Continuous 200 Rev. Continuous
  • 2 DCY
  • Immediately
P0302 Cylinder 2 Misfire Detected -- Check the spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold misfire rate (MR) > 2.1%
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0%
 CASE 1:
  • ECT @ Start > = -11° C
CASE 2:
  • ECT @ Start > -11° C
  • Then activation if ECT > 20 °C
GENERAL:
  • Active after engine startidle - 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
 1000 Rev. Continuous 200 Rev. Continuous
  • 2 DCY
  • Immediately
P0303 Cylinder 3 Misfire Detected -- Check the spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold misfire rate (MR) > 2.1%
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0%
 CASE 1:
  • ECT @ Start > = -11° C
CASE 2:
  • ECT @ Start > -11° C
  • Then activation if ECT > 20 °C
GENERAL:
  • Active after engine startidle - 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
 1000 Rev. Continuous 200 Rev. Continuous
  • 2 DCY
  • Immediately
P0304 Cylinder 4 Misfire Detected -- Check the spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold misfire rate (MR) > 2.1%
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0%
 CASE 1:
  • ECT @ Start > = -11° C
CASE 2:
  • ECT @ Start > -11° C
  • Then activation if ECT > 20 °C
GENERAL:
  • Active after engine startidle - 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
 1000 Rev. Continuous 200 Rev. Continuous
  • 2 DCY
  • Immediately
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance -- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • Counted teeth versus reference = incorrect
OR
  • Monitoring reference gap = failure
 --- 1.50 s
  • Multiple
  • 2 DCY
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal -- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • Camshaft Signals >3.00
  • Engine speed = no Signal
 --- 2.5 s
  • Multiple
  • 2 DCY
P0324 Knock Control System Error -- Check the Knock Sensors -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Signal fault counter (combustion), > 24.0
OR
  • Signal fault counter (measuring window), > 2.00
  • Engine speed, > 2500 RPM
 0.50 s
  • Multiple
  • 2 DCY
P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor -- Check theKnock Sensor -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .
  • Lower threshold, < -0.70 V
OR
  • Lower threshold< 0.58 - 1.60 V
  • Engine speed, > 1000 RPM
OR
  • Engine speed, > 2000 RPM
  • ECT> 41 °C
  • Engine load> 42.80 - 60.00 %
 0.50 s 3.0 s
  • Continuous
  • 2 DCY
P0328 Knock Sensor 1 Circuit signal range check (Bank 1) -- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 -G61-, CHECKING . upper threshold > 18.0 to 150.0V
  • Engine speed, > 2000 RPM
  • ECT, > 41° C
  • Engine load, > 35.3 to 60.0%
 0.5 s
  • 2 DCY
P0340 Camshaft Position Sensor A Circuit (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING . Cam adaption values out of range
  • >20 ° KW
  • <-20 ° KW
  • Difference of adapted and actual values >9° KW
  • Engine speed sensor, No DTC
  • Phase sensor, No DTC
  • Cam adaptation, Active
  • Engine speed sensor, No DTC
  • Phase sensor, No DTC
  • Camshaft adjustment, No DTC
  • Engine start, Completed
  • Cam adaptation, Completed
  • Camshaft in ref pos. for >2 s
 2.0 s
  • 2 DCY
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal pattern incorrect
  • Defect counter 12.00
 ---- 0.50 s
  • Continuous
  • 2 DCY
P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal voltage permanently low and
  • Crankshaft signals 8.0
 --- 0.50 s
  • Continuous
  • 2 DCY
P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal voltage permanently high
  • crankshaft signals 8.0
 --- 0.50 s
  • Continuous
  • 2 DCY
P0351 Ignition Coil "A" Primary Control Circuit/Open -- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current, 0.25 to 2.00 mA
OR
  • Internal check, failed
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P0352 Ignition Coil "B" Primary Control Circuit/Open -- Check the Ignition Coils with Power Output Stage - N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current, 0.25 to 2.00 mA
OR
  • Internal check, failed
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P0353 Ignition Coil "C" Primary Control Circuit/Open -- Check the Ignition Coils with Power Output Stage - N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current, 0.25 to 2.00 mA
OR
  • Internal check, failed
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P0354 Ignition Coil "D" Primary Control Circuit/Open -- Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current, 0.25 to 2.00 mA
OR
  • Internal check, failed
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P0410 AIR System Check the Secondary Air System. Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
  • Deviation SAI pressure, >20.0 hPa
  • Mass air flow, 7 to 150kg/h
  • Delta engine load, -10 to 10% rev
  • ECT, 5 to 39.8° C
  • IAT, 5 to 40° C
  • Altitude, <2700 m
  • SAI pressure sensor, ready no fault.
 10.0 s
  • Once/DCY
  • 2 DCY
P0413 AIR System Switching Valve "A" Circuit Open Check the Secondary Air System. Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
  • Signal voltage, 9.25 to 11.25 V
  • Air valve, commanded OFF
  • Engine speed, >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0414 AIR System Switching Valve "A" Circuit Shorted Check the Secondary Air System. Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
  • Signal voltage <6.00 V
  • Air valve, commanded OFF
  • Engine speed, >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0415 AIR System Switching Valve "B" Circuit Check the Secondary Air System. Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
  • Signal current 2.20 to 4.20 A
  • Air valve, commanded ON
  • Engine speed, >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0418 AIR System Control "A" Circuit Check the Secondary Air System. Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
  • Signal voltage 4.50 to 5.50 V
  • Pump relay commanded OFF
  • Engine speed, >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0420 Catalyst System Efficiency Below Threshold Bank 1 -- 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 .-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
  • Measured OSC / OSC of borderline catalyst value for front catalyst, < 1.00
  • Time after engine start > n.a.
OR
  • Modeled exhaust gas temp dynamic < 35.° K
  • Modeled exhaust gas temp. in catalyst system, lower range, 580 to 710° C
  • Modeled exhaust gas temp in catalyst system, upper range, 680 to 845° C
  • Minimum modeled exhaust gas temp. in catalyst system > 400 °C
  • For time, > 60.0 s
  • Filtered minimum modeled exhaust gas temp. in catalyst system >0.00° C
  • Engine load 15.00 to 125.30 %
  • EVAP purge loading not high
  • Engine speed, 1200-3600 RPM
  • Deviation between lambda set point and actual lambda value < 3.00%
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • AAT > -11.0 ° C
  • Number of checks, no step change suspicion 1.0
  • Number of checks, step change suspicion 6.0
  • O2S front, ready
  • O2S rear, ready
  • AIR not active
  • No misfire
  • O2S front plausibility check in current driving cycle ready
  • O2S front response monitoring in current driving cycle ready
 70.0 s
  • Once/DCY
  • 1 DCY
P0441 EVAP System Incorrect Purge Flow -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING .
  • Deviation lambda control < 7.00%
AND
  • Deviation idle control < 30.00 %
 CHOICE OF:
  • EVAP purge flow integral >150.0 to 170.0 g
OR
  • Integrated air mass, 5500 to 8016 kg
AND CHOISE OF:
  • ECT, >55° C
OR
  • Substitute ECT, >80 °C
AND GENERAL:
  • Engine speed, Idle RPM
  • Engine speed, < n.a. RPM
  • Engine speed deviation, < 200 RPM
  • Engine load 0.00 to 50.02%
  • Engine load deviation <= 3.00%
  • AAT > 4.0°C
  • Altitude, <2700 m
  • Lambda control, closed loop
 18.20 s
  • Once/ DCY
  • 2 DCY
P0442 Evaporative Emission System Leak Detected (Small Leak) -- 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 .-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to.Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING . Time for pressure drop < 1.55 to 1.75 s.
  • Time after engine start> 5 to 65530 s.
  • ECT, 4 to 120° C
  • ECT at start, 4 to 50° C
  • engine off time, >21600 s
  • ambient air temp 4 to 59° C
  • ambient air temp drop after engine start, < 8 K
  • Intake manifold vacuum, > 2560 hPa
  • Altitude, < 2700 m
  • Vehicle speed, > 40 km/h once Selected gear, Any drive
  • restart temp difference, >0.0 K
  • Evap purge valveclosed
  • LDP, Activated
  • Delta ambient pressure, < 2.5 hPa
  • delta vehicle speed not >150 km/h
 150.4 s
  • Once DCY
  • 2 DCY
P0444 EVAP System Purge Control Valve "A" Circuit Open -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
  • Signal voltage> 4.40 to 5.40 V
  • EVAP purge valve, Commanded off
  • Engine speed, > 80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0450 EVAP System Pressure Sensor/Switch Circuit -- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING .
  • Signal voltage> 0.39 to 0.55 V
 CASE 1:
  • Ignition ON
  • Engine running
CASE 2
  • Ignition off
  • NVLD (EVAP-System) diagnostic mode active
 0.50 s
  • Continuous
  • 2 DCY
P0451 EVAP System Pressure Sensor/Switch Circuit Range/Performance -- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING .
  • Natural vacuum leak detection (NVLD) switch position closed
  • Ignition off
  • Fuel level < 85.0%
  • Fuel temperature increase>= 5.0 K
  • For time >= 1.0 h
  • AAT >= 4.0° C
  • Barometric pressure > 73.00 kPa
  • Time since ignition off > 1200 s
  • Time since ignition off < 24 h
 n.a.
  • Once DCY
  • 2 DCY
P0452 EVAP System Pressure Sensor/Switch Circuit Low -- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING .
  • Signal voltage < 0.24 V
 CASE 1:
  • Ignition ON
  • Engine running
CASE 2
  • Ignition off
  • NVLD (EVAP-System) diagnostic mode active
 0.50 s
  • Continuous
  • 2 DCY
P0453 EVAP System Pressure Sensor/Switch Circuit High -- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING .
  • Signal voltage> 3.0 V
 CASE 1:
  • Ignition ON
  • Engine running
CASE 2
  • Ignition off
  • NVLD (EVAP-System) diagnostic mode active
 0.50 s
  • Continuous
  • 2 DCY
P0455 Evaporative Emission System Leak Detected (gross leak/no flow) -- 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 .-- Check the Fuel tank leak detection control module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING .
  • Time for pressure drop < 0.95 s
  • Time after engine start> 5 to 65530 s
  • ECT, 4 to 120° C
  • ECT at start, 4 to 50° C
  • Engine off time, >21600 s
  • Ambient air temp 4 to 59° C
  • Ambient air temp drop after engine start, < 12 K
  • Intake manifold vacuum, > 2560 hPa
  • Altitude, < 2700 m
  • Vehicle speed, > 40 km/h once Selected gear, Any drive
  • Restart temp difference, >0.0 K
  • Evap purge valveclosed
  • LDP, Activated
  • Delta ambient pressure, < 2.50 hPa
  • Delta vehicle speed not >150 km/h
 120.0 s
  • Once/DCY
  • 2 DCY
P0456 Evaporative Emission System Leak Detected (very small leak) -- 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 .-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING .
  • <5.0 -6.5 s
  • Ignition off
  • Fuel level < 85.0 %
  • Fuel temperature drop >= 6.0° K
  • For time >= 1.0 h
  • AAT >= 5.0
  • Barometric pressure > 73.00 kPa
  • Difference between barometric pressure @ stop and barometric pressure @ start > 1.5 h
  • Start > 1.5 h
  • Time since ignition off < 10.0 h
 n.a.
  • Once DCY
  • 2 DCY
P0458 EVAP System Purge Control Valve "A" Circuit Low -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
  • Signal voltage, 0.0 to 3.26 V
  • EVAP purge valve, Commanded off
  • Engine speed, >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0459 EVAP System Purge Control Valve "A" Circuit High -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
  • Signal current, > 2.20 A
  • EVAP purge valve, Commanded ON
  • Engine speed, >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0461 Fuel Level Sensor "A" Circuit Range/Performance -- Check the Instrument cluster control module for proper functioning. Refer to appropriate repair information.
  • Difference between fuel consumption and fuel level changes <-12.00 to 12.00 l
 GENERAL:
  • Vehicle speed > 6.0 MPH
AND CASE 1: FOR TANK FULL
  • Fuel level > 96.00%
  • Fuel consumption since last refueling or last plausibility check > 30.00 l
CASE 2: FOR TANK NOT FULL
  • Fuel level <= 96.00 %
  • Fuel consumption since last refueling or last plausibility check > 15.00 l
 1.0 s
  • Multiple
  • 2 DCY
P0462 Fuel Level Sensor "A" Circuit Low -- Check the Instrument cluster control module for proper functioning. Refer to appropriate repair information.
  • Instrument cluster module signal: short to ground, failure
OR
  • Instrument cluster module signal: signal range check, failure
  • Ignition ON
 0.50 s
  • Continuous
  • 2 DCY
P0463 Fuel Level Sensor "A" Circuit High -- Check the Instrument cluster control module for proper functioning. Refer to appropriate repair information.
  • Instrument cluster module signal: short to battery / open circuit, failure
  • Ignition ON
 0.50 s
  • Continuous
  • 2 DCY
P0491 AIR System Insufficient Flow Bank 1 -- Check the Secondary Air System. Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
  • SAI pressure measured with SAI pressure sensor vs modeled < 0.6 (0.62) %
  • Mass air flow, 7 to 150kg/h
  • Delta engine load, -10 to 10% rev
  • ECT, 5 to 60° C
  • IAT, 5 to 40° C
  • Altitude, <2700 m
  • SAI pressure sensor, ready no fault.
 18.5 s
  • Once/DCY
  • 2 DCY
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance -- Check vehicle speed signal. Speedometer -G21-. Refer to VEHICLE SPEED SIGNAL, CHECKING .
  • Vehicle speed < 2 MPH
  • Fuel cut off = active
  • Engine speed 1520 - 4520 RPM
  • ECT> 40 °C
 2.0 s
  • Multiple
  • 2 DCY
P0503 Vehicle Speed Sensor "A" Circuit Intermittent/Erratic/High -- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
  • Vehicle speed > 200 km/h
 --- 0.50 s
  • Continuous
  • 2 DCY
P0506 Idle Control System RPM - Lower Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - GX3-, CHECKING .-- Check the Engine Speed Sensor -G28- Refer to Engine Speed Sensor - G28-, CHECKING . OUT OF RANGE LOW:
  • Engine speed deviation > 80.0 RPM
AND
  • RPM controller torque value >= calculated max. value
  • Time after engine start>= 0.0s
  • Engine speed =idle
  • Vehicle speed 0.0 MPH
  • Altitude < 2700 m
  • ECT> -11 °C
  • IAT @ manifold > -48 °C
  • External torque request = not demanded
For Manual Transmission:
  • Engine load< 19.99 to 63.00 %
 4.0 s
  • Multiple
  • 2 DCY
  • Engine speed deviation <-80.0 RPM
  • RPM controller torque value > = calculated max. value
  • Integrated deviation of engine speed low and integrated deviation of engine speed high > 2000.0 RPM
 3.0 s
P0507 Idle Control System RPM - Higher Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - GX3-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • Engine speed deviation <-80.0 RPM
AND
  • RPM controller torque value<= calculated min. value
OR
  • Integrated number of fuel cut off transitions = n.a.
  • Time after engine start>= 0.0s
  • Engine speed =idle
  • Vehicle speed 0.0 MPH
  • Altitude < 2700 m
  • ECT> -11 °C
  • IAT @ manifold > -48 °C
  • External torque request = not demanded
 7.0 s
  • Multiple
  • 2 DCY
P050A Idle Air Control System RPM Lower Or Higher Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - GX3-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • Integrated deviation of engine speed low and integrated deviation of engine speed high> 2000 RPM
  • Catalyst heating active
  • Engine speed =idle
  • Vehicle speed 0.0 MPH
  • Altitude < 2700 m
  • External torque request = not demanded
 3.0 s
  • Multiple
  • 2 DCY
  • Engine speed deviation >80.0 RPM
AND
  • RPM controller torque value>= calculated max. value
  • Catalyst heating active
  • Engine speed =idle
  • Vehicle speed 0.0 MPH
  • Altitude < 2700 m
  • External torque request = not demanded
For Manual Transmission:
  • Engine load < 19.99 to 63.00 %
 4.0 s
  • Engine speed deviation< -80.0 RPM
AND
  • RPM controller torque value<= calculated min. value
OR
  • Integrated number of fuel cut off transitions = n.a.
  • Time after engine start>= 0.0s
  • Engine speed =idle
  • Vehicle speed 0.0 MPH
  • Altitude< 2700m
  • External torque request = not demanded
  • Commanded idle speed increase for catalyst heating = active
For manual transmission:
  • Engine load< 19.99 - 63.00 %
P050B Cold Start Ignition Timing Performance -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - GX3-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • Difference between commanded spark timing vs. actual value > 20.00 - 35.00 %
  • Time during catalyst heating > 13.0 s
  • Commanded spark retard during catalyst heating< 80.0%
  • Catalyst heating = active
  • Idle speed = active
  • Vehicle speed0.0 MPH
  • Delta engine load < = 49.99 %
  • Delta engine speed< = 1000 RPM
  • Engine load<= 75.00 to 100.01%
 10.0 s
  • Once/DCY
  • 2 DCY
P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target position vs. actual position > 12.0 °CRK
  • Time after engine start>= 15.0 s
  • Engine speed>= 0 RPM
  • Modeled oil temperature> = -13° C
  • Commanded camshaft timing correction for catalyst heating = active
 3.5 s
  • Once/DCY
  • 2 DCY
P053F Cold Start Fuel Pressure Performance -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
  • Difference between target pressure vs. actual pressure, > 2.00 MPa
OR
  • Difference between target pressure vs. actual pressure, < -2.00 MPa
  • Time after engine start12.0 s
  • Fuel cut off not active
  • Time after fuel cut Off > 7.0 s
  • Catalyst heatingactive
 4.5 s
  • Multiple
  • 2 DCY
P0601 Internal Control Module Memory Check Sum Error -- Replace the Engine Control Module -J623-. Refer to appropriate repair information. Internal check sum, incorrect --- ---
  • Continuous
  • 2 DCY
P0604 Internal Control Module Random Access Memory (RAM) Error -- Replace the Engine Control Module -J623-. Refer to appropriate repair information. Write ability check, failed --- ---
  • Continuous
  • 2 DCY
P0605 Internal Control Module Read Only Memory (ROM) Error -- Replace the Engine Control Module -J623-. Refer to appropriate repair information. Checksum Incorrect --- ---
  • Continuous
  • 2 DCY
P0606 Control Module Processor -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
  • Internal control module processor failure
  • Internal hardware check, electrical adjustment check, CAN communication check, voltage supply check, or other internal control module function failed
 0.50 s
  • Continuous
  • 2 DCY
P0627 Fuel Pump "A" Control Circuit /Open -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .
  • Internal error fuel pump control unit
  • Feedback from fuel pump control unit Pump blocked short circuit to battery voltage, ground or open circuit
  • Battery voltage, > 9-16 V
  • Engine start, Completed
 15.0 s
  • No Mil
P062B Internal Control Module Fuel Injector Control Performance -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .-- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
  • SPI communications check Identifier failure
  • Engine speed > 80.0 RPM
 2.2 s
  • Continuous
  • 2 DCY
P0634 Control Module Internal Temperature "A" Too High -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING -- Replace the Engine Control Module -J623-. Refer to appropriate repair information. ** Check all ECM voltages and grounds before replacing **
  • Power stage temperature > 150°C
  • Engine speed > 80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY/No MIL
P0638 Throttle Actuator Control Range/Performance Bank 1 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Time to open over reference point > 0.6 s
AND
  • Reference point -1.5%
  • Ignition ON
  • Engine speed <= 300RPM
  • Vehicle speed <= 0.0 MPH
  • ECT >= 5 °C
  • IAT >= 5 °C
 0.0 s
  • Multiple
  • 2 DCY
  • Time to close below reference point > 0.30 s
AND
  • Reference point 1.0 %
  • time to close to reference point > 0.6 s and reference point2.88%
  • Engine speed 0.0 RPM
  • Vehicle speed 0.0 MPH
  • ECT > 5.0 °C
  • IAT @ manifold > 5.0 °C
Case 1:
  • Ignition ON
Case 2:
  • Engine shut-off-time > 0.50 s
  • Number of checks 3.00
 5.0 s
  • TPS 1 signal voltage< 0.40 also > 0.80V OR TPS 2 signal voltage< 4.20 also > 4.60V
  • Engine speed 0.0 RPM
  • Vehicle speed 0.0 MPH
Case 1:
  • Ignition ON
  • ECT5.0 to 115 °C
  • IAT 5.0 to 143 °C
Case 2:
  • Engine shut-off-time > 0.50 s
  • ECT5 - 115°C
  • IAT5 - 143°C
 0.30 s
P0641 Sensor Reference Voltage "A" Circuit/Open -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
  • Signal voltage, deviation > +/- 0.3 V
 --- 0.50 s
  • Continuous
  • 2 DCY
P0642 Sensor Reference Voltage "A" Circuit Low -- Replace the Engine Control Module -J623-. Refer to appropriate repair information. Signal voltage, < 4.6-5 V Threshold values depending on internal 5 V rev voltage 0.50 s
  • 2 DCY
P0643 Sensor Reference Voltage "A" Circuit High -- Replace the Engine Control Module -J623-. Refer to appropriate repair information. 5 V supply voltage >4.99-5.41 V Threshold values depending on internal 5 V rev voltage 0.50 s
  • 2 DCY
P0651 Sensor Reference Voltage "B" Circuit/Open -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
  • Signal voltage, deviation > +/- 0.3 V
 --- 0.50 s
  • Continuous
  • 2 DCY
P0652 Sensor Reference Voltage "B" Circuit Low -- Replace the Engine Control Module -J623-. Refer to appropriate repair information. Signal voltage, < 4.6-5 V Threshold values depending on internal 5 V rev voltage 0.50 s
  • 2 DCY
P0653 Sensor Reference Voltage "B" Circuit High -- Replace the Engine Control Module -J623-. Refer to appropriate repair information. 5 V supply voltage >4.99-5.41 V Threshold values depending on internal 5 V rev voltage 0.50 s
  • 2 DCY
P0657 Actuator Supply Voltage "A" Circuit/Open -- Check the Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING . Signal voltage, 4.40 to 5.60 V
  • Relay, commanded off
  • Engine speed, > 80 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0658 Actuator Supply Voltage "A" Circuit Low -- Check the Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Signal voltage < 2.15 to 3.25 V
  • Relay, commanded = OFF
  • Engine speed, > 80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0659 Actuator Supply Voltage "A" Circuit High -- Check the Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Signal current > 1.10 A
  • Relay, commanded = ON
  • Engine speed, > 80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P0685 ECM/PCM Power Relay Control Circuit/Open -- Check the Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Signal voltage, 2.6-3.7 V
  • Sense circuit voltage, >6 V
  • ECM keep alive time main relay, Commanded ON (Test pulse)
 0.50 s
  • 2 DCY
P0686 ECM/PCM Power Relay Control Circuit Low -- Check the Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Signal voltage, 2.6-3.7 V
  • Sense circuit voltage, >6 V
  • ECM keep alive time main relay, Commanded ON (Test pulse)
 0.50 s
  • 2 DCY
P0687 ECM/PCM Power Relay Control Circuit High -- Check the Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Signal current, >1.4-0.7 A
  • Sense circuit voltage, <6 V
  • Main relay, Commanded ON
  • ECM keep alive time main relay, Commanded ON (Test pulse)
 0.50 s
  • 2 DCY
P0688 ECM/PCM Power Relay Sense Circuit -- Check the Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Sense voltage, <3.0 V
  • Difference sense circuit voltage with camshaft actuator commanded off and on >2.5 V
  • Battery voltage > 3 V
  • Main relay, commanded on
  • ECM keep alive time
  • Switch off test - Failed
 1.0 s 4.0 s 2.0 s
  • 2 DCY
P0697 Sensor Reference Voltage "C" Circuit/Open -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
  • Signal voltage, deviation > +/- 0.3 V
 --- 0.50 s
  • Continuous
  • 2 DCY
P0698 Sensor Reference Voltage "C" Circuit Low -- Replace the Engine Control Module -J623-. Refer to appropriate repair information. Signal voltage, < 4.6-5 V Threshold values dep. on internal 5 V rev voltage 0.40 s
  • 2 DCY
P0699 Sensor Reference Voltage "C" Circuit High -- Replace the Engine Control Module -J623-. Refer to appropriate repair information. 5 V supply voltage>4.99-5.41 V Threshold values dep. on internal 5 V rev voltage 0.40 s
  • 2 DCY
P1114 O2 Sensor Heater Circuit Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Heater resistance, (128-648)*(8-40)1.02-25.9 k Ω (dep. on mod. exhaust temp. and heater power)
  • Battery voltage, 10.7-16.1 V
  • Modeled exhaust gas temp, 300-600° C
  • Engine shutoff time, 300 s.
  • IAT, >6.75° C
 15.0 s
  • 2 DCY
P12A1 Fuel Rail Pressure Sensor Inappropriately Low -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Pressure control activity, > 0.25 MPa
AND
  • Fuel trim activity, < 0.80
AND
  • Difference between target pressure vs. actual pressure -16.38 - 16.38 MPa
  • Engine speed > 600 - 900 RPM
  • Engine load 10.01 - 1535.98%
  • ECT>= 55 °C
  • IAT< 90° C
  • EVAP purge adaptation < 22.00
  • Lambda control closed loop
  • Fuel cut off not active
  • Target pressure0.0 - 32.8 MPa
 5.0 s
  • Multiple
  • 2 DCY
P12A2 Fuel Rail Pressure Sensor Inappropriately High -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Pressure control activity, > 0.25 MPa
AND
  • Fuel trim activity, < 1.64
AND
  • Difference between target pressure vs. actual pressure -16.38 - 16.38 MPa
  • Engine speed > 600 - 900 RPM
  • Engine load 10.01 - 1535.98%
  • ECT>= 55 °C
  • IAT< 90° C
  • EVAP purge adaptation < 22.00
  • Lambda control closed loop
  • Fuel cut off not active
  • Target pressure0.0 - 32.8 MPa
 5.0 s
  • Multiple
  • 2 DCY
P12A4 Fuel Volume Metering Valve Functional Check Valve Stuck Closed -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Pressure control activity, < -10.00 MPa
AND
  • Fuel trim activity, 0.85 to 1.15 -
AND
  • Difference between target pressure vs. actual pressure < 16.38 MPa
  • Engine speed > 600 RPM
  • EVAP purge adaptation < 22.00 -
  • ECT>= 55 °C
  • IAT @ manifold< 90 °C
  • Lambda control = closed loop
  • Fuel cut off not active
 5.0 s
  • Multiple
  • 2 DCY
P13EA Cold Start Ignition Timing Performance Off Idle -- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING . difference between commanded spark timing vs. actual value> 0.60%
  • time during catalyst heating> 13s
  • commanded spark retard during catalyst heating< 80%
  • catalyst heating active
 0.5 s
  • Once/DCY
  • 2 DCY
P150A Engine-Off-Time -- Check ALL power and grounds to the ECM. The ECM must have a power supply when the key is off to run the timer and system checks. If OK, replace the ECM. comparison of engine off time from instrument cluster control unit with engine after run time.
  • Difference between engine-off-time and ECM after-run time < -12.0 s
  • Ignition ON
  • CANactive
 2.0 s
  • Once/DCY
  • 2 DCY
  • Difference between engine-off-time and ECM after-run time > 12.0 s
  • Key-on during ECM after-run time active
  • CANactive
P169A ECM: Transport Mode -- Vehicle in transport mode.
  • Transport mode = active
 FOR ACTIVATION:
  • During ECM keep alive-time after ignition off
  • Vehicle speed < 3.0 MPH
  • Engine speed 0.0 RPM
  • Max trip mileage since initial vehicle start-up < 62.15miles
FOR HYBRID:
  • Drive motor OFF
 0.0 s
  • 1 DCY
P2004 Intake Manifold Runner Control Stuck Open Bank 1 -- 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 .
  • Normal closed position, unable to reach
  • Signal voltage, <2.62 or >4.65 V
OR
  • Normal open position, unable to reach
  • Signal voltage, <0.35 or >2.38 V
  • ECM keep alive time Ignition, OFF
  • Runner flaps, Commanded closed
  • Battery voltage, >10 V
  • Tumble flap, >5% ECT, -40.5-140° C
  • IAT, -40.5-140° C
  • Position sensor, No DTC
  • Actuator, No DTC
 25.0 s
  • Once/DCY
  • 2 DCY
P2008 Intake Manifold Runner Control Circuit/Open Bank 1 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .
  • Signal voltage 4.70 to 5.40 V
  • Tumble flap, commanded OFF
  • Engine speed >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P2009 Intake Manifold Runner Control Circuit/Shorted Bank 1 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .
  • Signal voltage 0.00 to 3.26 V
  • Tumble flap, commanded OFF
  • Engine speed >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P2010 Intake Manifold Runner Control Circuit/Shorted to B+ Bank 1 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .
  • Signal current >2.20 A
  • Tumble flap, commanded ON
  • Engine speed >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 -- 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 .
  • Signal voltage, >4.75 V
 --- 0.30 s
  • Continuous
  • 2 DCY
P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 -- 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 .
  • Difference between target position vs. actual position >25 %
AND
  • Actual position<0.0 to >100.0 %
 --- 1.50 s
  • Multiple
  • 2 DCY
  • Difference between target position vs. actual position >25 %
AND
  • Actual position0.0 to 100.0 %
  • Flap commanded ON
  • Difference between target position vs. actual position >25 %
AND
  • Actual position0.0 to 100.0 %
  • Flap commanded OFF
P2016 Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1 -- 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 .
  • Signal voltage, < 0.25 V
 --- 0.30 s
  • Continuous
  • 2 DCY
P2024 EVAP Fuel Vapor Temperature Sensor Circuit -- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING .
  • Signal voltage 4.70 to 5.40 V
 CASE 1:
  • Ignition ON
CASE 2:
  • Ignition OFF (during ECM keep alive-time)
 0.50 s
  • Continuous
  • 2 DCY
P2025 EVAP Fuel Vapor Temperature Sensor Performance -- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING . FUNCTIONAL CHECK:
  • Reset counter > 3.0
  • Ignition ON
  • Fuel level < 85%
  • Engine running
  • Last ECM keep alive mode finished
 n.a.
  • Once/DCY
  • 3 DCY
OUT OF RANGE LOW:
  • Smart module temperature < -39 °C
  • Cold start detected
  • ECT @ cylinder block >-14.0 °C
  • IAT @ manifold >-14.0 °C
  • IAT cross check finished
  • ECT cross check finished
 1.0 s
  • Once/DCY
  • 2 DCY
CROSS CHECK:
  • Difference between smart temperature and ECT >= 25.5 K
AND
  • Difference between smart temperature and IAT@ manifold >= 25.5
  • Cold start detected
  • IAT cross check finished
  • ECT cross check finished
FUNCTIONAL CHECK:
  • Time difference between ECU and smart module > 3.0 s
  • Ignition OFF
 3.0 s
COMMUNICATION WITH SMART TEMPERATURE SENSOR:
  • Response time > 1000 ms
AND
  • Number of checks 3.0
OR
  • Security bit incorrect
AND
  • Number of checks 3.0
 CASE 1:
  • Ignition ON
  • Engine running
CASE 2:
  • Ignition OFF (during ECM keep alive-time)
 5.0 s
  • Continuous
  • 2 DCY
SIGNAL DYNAMIC CHECK:
  • Gradient smart temperature > 20 K/10 mi
  • Ignition OFF
  • Fuel level < 85%
  • NVLD (EVAP-System) diagnostic mode active
 300 s
  • Once/DCY
  • 2 DCY
OUT OF RANGE HIGH: CASE 1:
  • Smart module temperature > 119 °C
CASE 2:
  • Smart module temperature > 119 °C
 CASE 1:
  • Ignition OFF
  • NVLD (EVAP-System) diagnostic mode active
CASE 2:
  • Ignition ON
  • Engine running
P2026 EVAP Fuel Vapor Temperature Sensor Circuit Low Voltage -- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING .
  • Signal voltage, < 0.00 - 3.25 V
 CASE 1:
  • Ignition ON
CASE 2:
  • Ignition OFF (during ECM keep alive-time)
 5.0 s
  • Continuous
  • 2 DCY
P2027 EVAP Fuel Vapor Temperature Sensor Circuit High Voltage -- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909 - / Fuel Tank Pressure Sensor -G400-, CHECKING .
  • Signal current > 2.20 A
 CASE 1:
  • Ignition ON
CASE 2:
  • Ignition OFF (during ECM keep alive-time)
 5.0 s
  • Continuous
  • 2 DCY
P2067 Fuel Level Sensor "B" Circuit Low -- Check the Instrument cluster control module for proper functioning. Refer to appropriate repair information.
  • Instrument cluster module signal: short to ground, failure
OR
  • Instrument cluster module signal: signal range check, failure
  • Ignition ON
 0.50 s
  • Continuous
  • 2 DCY
P2068 Fuel Level Sensor "B" Circuit High -- Check the Instrument cluster control module for proper functioning. Refer to appropriate repair information.
  • Instrument cluster module signal: short to battery / open circuit, failure
  • Ignition ON
 0.50 s
  • Continuous
  • 2 DCY
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1d -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal voltage, < 0.00 to 3.25 V
  • camshaft valve off
  • Engine speed, >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal current, >2.20 A
  • Camshaft actuator solenoid valve ON
  • Engine speed, >80.0 RPM
 0.50 s
  • Continuous
  • 2 DCY
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 -- 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 .
  • I-portion of 2nd lambda control loop < -0.045 -
 GENERAL:
  • Modeled exhaust gas temp., 450.00 to 900.00 °C
  • For time > 0.0 s
  • Lambda control in closed loop
  • Lambda control, not at min or max limit
  • 2nd lambda control, closed loop
  • O2S front, ready
  • O2S rear, ready
  • O2S heater front = active
  • O2S heater rear = active
  • Fuel cut off = not active
  • Catalyst heating = not active
  • AIR = not active
AND CASE 1:
  • Exhaust gas mass flow 25.00 to 250.00 kg/h
CASE 2:
  • Exhaust gas mass flow within time 15.0 s
 152.6 s
  • Continuous
  • 2 DCY
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 -- 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 .
  • I-portion of 2nd lambda control loop > 0.045 -
 GENERAL:
  • Modeled exhaust gas temp., 450.00 to 900.00 °C
  • For time > 0.0 s
  • Lambda control in closed loop
  • Lambda control, not at min or max limit
  • 2nd lambda control, closed loop
  • O2S front, ready
  • O2S rear, ready
  • O2S heater front = active
  • O2S heater rear = active
  • Fuel cut off = not active
  • Catalyst heating = not active
  • AIR = not active
AND CASE 1:
  • Exhaust gas mass flow 25.00 to 250.00 kg/h
CASE 2:
  • Exhaust gas mass flow within time 15.0 s
 152.6 s
  • Continuous
  • 2 DCY
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Duty cycle >80%
AND
  • ECM power stage = no failure
  • Deviation throttle valve angles vs throttle value setpoint > 4.00 to 50.00%
 --- 5.0 s
  • Continuous
  • 2 DCY
P2106 Throttle Actuator Control System - short to B+ or ground -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - GX3-, CHECKING . SHORT TO BATTERY VOLTAGE OR SHORT TO GROUND:
  • Internal check, failed
 --- 0.50 s
  • Continuous
  • 2 DCY
OPEN CIRCUIT:
  • Internal check, failed
  • Duty cycle, >80%
OR
  • Deviation throttle valve angles vs calculated value, 4.0 to 50.0%
CURRENT MONITORING:
  • Internal check, failed
 ---
FUNCTIONAL CHECK:
  • Internal check, failed
 ---
P2110 Throttle Drive Actuator Forced Limited RPM -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Engine load Out of range
 --- ---
  • 2 DCY
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
  • Signal voltage < 0.65 V
 --- 0.50 s
  • Continuous
  • 2 DCY
P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
  • Signal voltage >4.79 V
 --- 0.50 s
  • Continuous
  • 2 DCY
P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
  • Signal voltage < 0.28 V
 --- 0.50 s
  • Continuous
  • 2 DCY
P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
  • Signal voltage >2.43 V
 --- 0.50 s
  • Continuous
  • 2 DCY
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
  • Signal voltage sensor 1 vs 2, > 0.14 - 0.70 V
  • Signal voltage sensor 1, > 445 mV
  • Signal voltage sensor 2, > 445 mV
 0.24 s
  • Continuous
  • 2 DCY
P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open -- Check the Fuel Injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING . SHORT TO GROUND (HIGH SIDE) :
  • Signal current, >14.90 A
SHORT TO BATTERY VOLTAGE (HIGH SIDE) : OR CORE CONNECTION (HIGH SIDE - LOW SIDE):
  • Signal current< 2.60 A
  • Engine speed >80.0 RPM
  • Engine speed >80.0 RPM
  • Low side signal current> 2.70 A
 0.50 s
  • Continuous
  • 2 DCY
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open -- Check the Fuel Injectors -N30, N31, N32, N33-. Refer to Fuel Injectors, CHECKING . SHORT TO GROUND (HIGH SIDE) :
  • Signal current, >14.90 A
SHORT TO BATTERY VOLTAGE (HIGH SIDE) : OR CORE CONNECTION (HIGH SIDE - LOW SIDE):
  • Signal current < 2.60 A
  • Engine speed >80.0 RPM
  • Engine speed >80.0 RPM
  • Low side signal current> 2.70 A
 0.50 s
  • Continuous
  • 2 DCY
P2177 System Too Lean Off Idle Bank 1 -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33-. 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 Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • Aadaptive value > 26.00 %
 CASE 1:
  • Integrated air mass < = 3.00 kg
  • ECT> 50.0 °C
CASE 2:
  • Integrated air mass > 3.00 kg
  • Minimum of: ECT > 50.0 °C or ECT > 43 - 55 °C
GENERAL:
  • Number of injections after engine start> 250 -
  • Engine speed 560 to 960 RPM
  • Engine load0.0 to 49.0%
  • IAT@ manifold < 90.0 °C
  • Delta part load adaptation = completed
  • Lambda control = closed loop
  • EVAP purge valve = closed
  • High PCV purge load due to oil dilution =not detected
 10.0 s
  • Continuous
  • 2 DCY
P2178 System Too Rich Off Idle Bank 1 -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33-. 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 Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • Adaptive value < 26.0 %
 CASE 1:
  • Integrated air mass< = 3.00 kg
  • ECT> 50.0 °C
CASE 2:
  • Integrated air mass > 3.00 kg
  • Minimum of: ECT > 50.0 °C
OR
  • ECT > 43 to 55
GENERAL:
  • Number of injections after engine start> 250 -
  • Engine speed 560 - 920 RPM
  • Engine load2 - 47 %
  • IAT < 90 °C
  • Delta part load adaptation = completed
  • Lambda control = closed loop
  • EVAP purge valve = closed
  • High PCV purge load due to oil dilution =not detected
 10.0 s
  • Continuous
  • 2 DCY
P2181 Cooling System Performance -- Check Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the Coolant Pump -V50-. Refer to the appropriate repair information.-- Check the Coolant Thermostat. Refer to the appropriate repair information
  • Cooling system temp too low after a sufficient air mass flow integral, 55 to 80 °C
 MONITOR ENTRY CONDITIONS:
  • ECT @ start -7.0 to 60.0 °C
AND
  • AAT-7.0 to 3004.0 °C
OR
  • IAT @ manifold n.a.
BEGIN OF AIR MASS INTEGRATION:
  • ECT > 30.0 °C
CONDITIONS FOR DIAGNOSIS:
  • Mass air flow < 3276.70 kg/h
  • Delta barometric pressure< 1.70 kPa
  • Delta AAT < 3003.6 K
AND
  • Accum. time required < 40.0 - 250.0 s
OR
  • Accum. integrated air mass < n.a.
ACCUMULATION ENABLE IF:
  • Fuel cut off = not active
OR
  • Engine load > 399.99 %
OR
  • Engine load < -399.99 %
START OF FAULT DECISION:
  • Integrated air mass > 4.50 to 15.00 kg
CONDITIONS AT FAULT DECISION: (average values since start)
  • Mass air flow (lower threshold)>= 23.00 to 80.00 kg/h
  • Mass air flow (upper threshold) <= 50.00 to 180.00 kg/h
  • Vehicle speed (lower threshold) > = 21.0 to 23.0 MPH
  • Vehicle speed (upper threshold) < = 75.0 MPH
 0 (Unified 1000.0) s
  • Once/DCY
  • 2 DCY
P2187 Fuel System -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33-. 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 Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • Adaptive value > 5.02 %
 CASE 1:
  • Integrated air mass < = 3.00 kg
  • ECT> 50.0 °C
CASE 2:
  • Integrated air mass > 3.00 kg
  • Minimum of: ECT > 50.0 °C or ECT > 43 - 55 °C
GENERAL:
  • Number of injections after engine start> 250 -
  • Engine speed 560 to 960 RPM
  • Engine load0.0 to 49.0%
  • IAT@ manifold < 90.0 °C
  • Delta part load adaptation = completed
  • Lambda control = closed loop
  • EVAP purge valve = closed
  • High PCV purge load due to oil dilution =not detected
 10.0 s
  • Continuous
  • 2 DCY
P2188 Fuel System -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Fuel Delivery Unit -GX1-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33-. 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 Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • Adaptive value < -6.0%
 CASE 1:
  • Integrated air mass < = 3.00 kg
  • ECT> 50.0 °C
CASE 2:
  • Integrated air mass > 3.00 kg
  • Minimum of: ECT > 50.0 °C or ECT > 43 - 55 °C
GENERAL:
  • Number of injections after engine start> 250 -
  • Engine speed 560 to 960 RPM
  • Engine load0.0 to 49.0%
  • IAT@ manifold < 90.0 °C
  • Delta part load adaptation = completed
  • Lambda control = closed loop
  • EVAP purge valve = closed
  • High PCV purge load due to oil dilution =not detected
 10.0 s
  • Continuous
  • 2 DCY
P2195 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • Delta lambda of 2nd lambda control loop, > 0.070 -
 GENERAL:
  • Modeled exhaust gas temp 450.00 - 900.00° C
  • For time > 0.0 s
  • Delta engine load < 20.05
  • Lambda control = closed loop
  • 2nd lambda control = closed loop
  • O2S front, ready = no fault
  • O2S rear, ready = no fault
  • O2S heater front ready = no fault
  • O2S heater rear, ready, no fault
  • Fuel cut off, not active
  • Catalyst heating, not active
  • AIR, not active
AND CASE 1:
  • Exhaust gas mass flow, 25.0 to 250.00 kg/h
CASE 2:
  • Exhaust gas mass flow, 16.0 to 25.00 kg/h
  • Within time 15.0 s
AND CASE 1:
  • 1st lambda control loop, not at min or max limit
  • 2nd lambda control loop, active
CASE 2:
  • 1st lambda control loop at min limit.
  • O2S front < 1.0
  • O2S rear voltage < 0.4 V
CASE 3:
  • 1st lambda control loopat max limit
  • O2S front > 1.0
  • O2S rear voltage > 0.6 V
 152.6 s
  • Multiple
  • 2 DCY
P2196 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • Delta lambda of 2nd lambda control loop, < - 0.070
 GENERAL:
  • Modeled exhaust gas temp 450.00 - 900.00° C
  • For time > 0.0 s
  • Delta engine load < 20.05
  • Lambda control = closed loop
  • 2nd lambda control = closed loop
  • O2S front, ready = no fault
  • O2S rear, ready = no fault
  • O2S heater front ready = no fault
  • O2S heater rear, ready, no fault
  • Fuel cut off, not active
  • Catalyst heating, not active
  • AIR, not active
AND CASE 1:
  • Exhaust gas mass flow, 25.0 to 250.00 kg/h
CASE 2:
  • Exhaust gas mass flow, 16.0 to 25.00 kg/h
  • Within time 15.0 s
AND CASE 1:
  • 1st lambda control loop, not at min or max limit
  • 2nd lambda control loop, active
CASE 2:
  • 1st lambda control loop at min limit.
  • O2S front < 1.0
  • O2S rear voltage < 0.4 V
CASE 3:
  • 1st lambda control loopat max limit
  • O2S front > 1.0
  • O2S rear voltage > 0.6 V
 152.6 s
  • Multiple
  • 2 DCY
P2231 O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • Delta O2S signal front, >190uA
  • Engine speed, <2700 RPM
  • Engine load, <60%
  • heater duty cycle, 20.0 to 80.0%
  • Modeled exhaust, <800.1° C
  • Lambda set value READ ERROR
  • Lambda, 0.95 to 1.05
  • O2S Heater no fault
 15.0 s
  • Multiple
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • O2S signal front 1.49 to 1.51
AND
  • Difference between maximum and minimum value of O2S voltage signal front < 32.00 V
AND
  • Delta lambda controller> 0.10
OR
  • Lambda control at min or max limit
  • O2S ceramic temp, >715° C
  • Lambda control, Closed loop
  • Mass air integral, > 0.8 kg
  • Lambda set value, 0.97 to 1.03
  • O2S ceramic temp, >715 °C
  • Electrical adjustment, not active
  • Heater control, closed loop
  • EVAP purge valve, ready no fault
  • O2S ceramic temp, >715° C
  • Lambda modulation >0.02
  • Lambda control, Closed loop
  • Heater control, active
  • O2S ceramic temp.> 715° C
  • Lambda modulation> 0.01
  • Lambda controlclosed loop
  • Heater control closed loop
 5.0 s
  • Continuous
  • 2 DCY
  • O2S signal front1.49 to 1.51 V
AND
  • Difference between maximum and minimum value of O2S voltage signal front < 32.00 V
AND
  • No reaction on commanded stepwise change of lambda-setpoint <> 1
 3.0 s
P2243 O2 Sensor Reference Voltage Circuit / Open - Bank 1, Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • O2S signal front < 0.3 to > 3.25 V
AND
  • Internal resistance > 1000Ω
  • Heater control = active
 20.0 s
  • Continuous
  • 2 DCY
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • O2S voltage signal front 1.45 to 1.53 V
AND
  • Internal resistance > 1000Ω
  • Modeled exhaust gas temp. < 750° C
  • No fuel cut off > 2.0 s
  • Heater control active
 25.0 s
  • Continuous
  • 2 DCY
P2257 AIR System Control "A" Circuit Low -- Check the Secondary Air System. Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
  • Signal voltage <3.00 V
  • Pump relay commanded OFF
  • Engine speed >80.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P2258 AIR System Control "A" Circuit High -- Check the Secondary Air System. Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
  • Signal current 0.60 to 1.20 A
  • Pump relay commanded ON
  • Engine speed >80.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P2270 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Sensor voltage< 0.76V
  • O2S rear = ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 5.00 kg
  • Engine running
IF
  • Integrated exhaust mass flow>= 5.00 kg
OR
  • Error suspicion set
THEN
  • Enabling lambda ramp
  • Slope of the lambda ramp 0.10 1/s
  • Target lambda of the lambda ramp 0.72
  • Exhaust gas mass during >= 0.18 kg
  • Target lambda reached <= 0.72.
IF
  • Fuel cut off > 2.0 s.
THEN DISABLING FOR:
  • Time delay after fuel cut off 2.0 s
ADDITIONAL CONDITIONS:
  • Scavenging-rate n.a.
  • Modeled exhaust gas temperature fitted position O2S rear 340.0 to 840.0 °C
  • Engine speed 800.0 to 7000.0 RPM
  • Mass air flow 20.0 to 200.0 kg/h
  • Within time 0.0 s
 30.0 s
  • Once/DCY
  • 2 DCY
P2271 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Sensor voltage> 0.15V
 GENERAL:
  • O2S rear, ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.20 kg
  • Engine running
CASE 1: (during lambda ramp activation) IF
  • Integrated exhaust gas mass flow n.a.
OR
  • Error suspicion n.a.
THEN
  • Enabling lambda ramp n.a.
  • Slope of the lambda ramp n.a.
  • Target lambda of the lambda ramp n.a.
  • Exhaust gas mass during n.a.
  • Target lambda reached n.a.
IF
  • Fuel cut off n.a.
THEN DISABLING FOR:
  • Time delay after fuel cut off n.a.
ADDITIONAL CONDITIONS:
  • Scavenging-rate n.a.
  • Modeled exhaust gas temperature fitted position O2S rear n.a.
  • Engine speed n.a.
  • Mass air flow n.a.
  • Within time n.a.
CASE 2: (during fuel cut off)
  • Modeled exhaust gas temperature fitted position O2S rear 340.0 to 840.0 °C
  • O2S front lambda value (for wide range sensor) > 4.0 g
  • O2S front voltage (for binary sensor) n.a.
  • Fuel cut off active
  • Integrated O2 mass flow during fuel cut off >= 4.0 g
 30.0 s
  • Once/DCY
  • 2 DCY
P2279 MAP/MAF - Throttle Position Correlation -- Check for air leaks between MAF and throttle body, oil fill cap not seated or oil dipstick not seated in tube. Also any engine gaskets that can cause additional air to enter the crankcase can set this fault. If a vacuum leak or crankcase seal is at cause, the idle may be rough or unstable.
  • Threshold to detect a defective system >1.45 -
AND
  • Ratio of the tie 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 < 40.1%
  • Mass air flow < 6553.50 kg/h
  • ECT > 50° C
  • IAT @ manifold < 100.0° C
  • Lambda control value < 5%
  • Lambda set value 0.95 - 1.05 -
  • Vehicle speed < 6 MPH
  • Lambda control active
  • Engine speed idle
  • Barometric pressure < 2700m
  • Purge valve closed
 16.0 s
  • Multiple
  • 2 DCY
P2293 Fuel Pressure Regulator 2 Performance -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Difference between target pressure vs. actual pressure, > 2.00 MPa
  • Difference between target pressure vs. actual pressure, < -2.00 MPa
  • Time after engine start, >13.0 s
  • Fuel cut off = not active
  • Time after fuel cut Off > 6.0 s
 3.0 s OR 7.0 s
  • Continuous
  • 2 DCY
P2294 Fuel Pressure Regulator 2 Control Circuit open circuit -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage 1.40 - 3.20 V
  • Fuel control valve = commanded OFF
  • Fuel pump = commanded ON
 0.50 s
  • Continuous
  • 2 DCY
P2295 Fuel Pressure Regulator 2 Control Circuit Low short to ground -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal Voltage 1.40 - 3.20 V
  • Fuel Control Valve, commanded OFF
 0.50 s
  • Continuous
  • 2 DCY
P2296 Fuel Pressure Regulator 2 Control Circuit High -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage >3.20 V
  • Fuel Control Valve, commanded ON
 0.50 s
  • Continuous
  • 2 DCY
P2300 Ignition Coil "A" Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current >24.0 mA
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P2301 Ignition Coil "A" Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.1 to 7.0 V
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P2303 Ignition Coil "B" Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage - N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current >24.0 mA
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P2304 Ignition Coil "B" Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage - N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.1 to 7.0 V
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P2306 Ignition Coil "C" Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current >24.0 mA
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P2307 Ignition Coil "C" Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.1 to 7.0 V
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P2309 Ignition Coil "D" Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current >24.0 mA
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P2310 Ignition Coil "D" Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.1 to 7.0 V
  • Engine speed, >680.0 RPM
 2.0 s
  • Continuous
  • 2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . THRESHOLD 1:
  • Signal voltage 3.10 - 4.81 V
THRESHOLD 2:
  • Signal Voltage (Depending on gain factor, that actual is used for sensor characteristic, the threshold is switched) 2.5 - 3.10 V
  • Lambda set value, 1.6
  • O2S ceramic temp.,> 715.00° C
  • Fuel cut off = not active
  • Heater control = closed loop
  • SAI = not active
  • If low fuel signal then wait, > 600.00 s
 20.0 s
  • Multiple
  • 2 DCY
P2431 rationality check Check the Secondary Air System. Refer to appropriate repair information. difference between SAI pressure and ambient pressure, NOT -25.0 to 25.00 hPa --- 0.50 s
  • Once/DCY
  • 2 DCY
P2432 signal range check Check the Secondary Air System. Refer to appropriate repair information. signal voltage, <.40 V --- 0.50 s
  • Continuous
  • 2 DCY
P2433 signal range check Check the Secondary Air System. Refer to appropriate repair information. signal voltage, >4.65 V --- 0.50 s
  • Continuous
  • 2 DCY
P2440 system check after SAI PZEV only -- Check the Secondary Air System. Refer to appropriate repair information. SAI pressure meadured with SAI pressure sensor vs modeled while SAI valve closed. <0.55%
  • ECT, 5 to 39° C
  • IAT, 5 to 40° C
  • altitude, <2700m
  • SAI pressure sensor, ready no fault
    
P2539 Low Pressure Fuel System Sensor Circuit -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage > 4.79 V
 --- 2.0 s
  • Continuous
  • 2 DCY
P2540 Low Pressure Fuel System Sensor Circuit Range/Performance -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . Actual pressure Deviation < 800 kPa <80 kPa --- 5.0 s
  • 2 DCY
P2541 Low Pressure Fuel System Sensor Circuit Low -- Check the Fuel Pressure. If the actual fuel pressure does not match the scan tool reading:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING . If the actual fuel pressure matches the scan tool reading:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage < 0.21 V
 --- 2.0 s
  • Continuous
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • O2S signal front> 4.81 V
  • Modeled exhaust temp, < 750° C
  • O2S ceramic temp, >715° C
  • Fuel cut off, Active
  • Heater control, closed loop
  • If low fuel signal, then wait, > 120.0 s
 2.0 s
  • Continuous
  • 2 DCY
P2637 Torque management Feedback Signal "A" -- Check the CAN-Bus terminal resistance between the Transmission Control Module -- and Engine Control Module - J623-. Refer to CAN-BUS POWERTRAIN, CHECKING (VL-381-F 0AW) OR CAN-BUS POWERTRAIN, CHECKING (8-SPD 0BK) . CAN message signal error flag, = 1
  • Ignition, on
  • CAN Bus, OK
  • DME CAN connection, OK
 0.5 s
  • Continuous
  • 2 DCY
P2714 Pressure Control Solenoid "D" Performance or Stuck off -- Check Automatic Transmission Pressure Regulating Valve 4 -N218-. Refer to appropriate repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, activated
  • Power supply, > 8.7 V
  • Voltage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.5 s
  • Continuous
  • 2 DCY
P2715 Pressure Control Solenoid "D" Stuck On -- Check Automatic Transmission Pressure Regulating Valve 4 - N218 -. Refer to appropriate repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, activated
  • Power supply, > 8.7 V
  • Voltage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.5 s
  • Continuous
  • 2 DCY
P2716 Pressure Control Solenoid "D" Electrical -- Check Automatic Transmission Pressure Regulating Valve 4 -N218-.Refer to appropriate repair information.
  • Current higher or lower than threshold, <730 mA
  • EDS output voltage at short to ground or open circuit ~ 0, 5 V smaller than EDS supply voltage
  • Static leakage current flow
  • Off operation mode
 0.5 s
  • Continuous
  • 2 DCY
P2723 Pressure Control Solenoid "E" Performance or Stuck off -- Check Automatic Transmission Pressure Regulating Valve 5 -N233-.Refer to appropriate repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, activated
  • Power supply, > 8.7 V
  • Voltage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.5 s
  • Continuous
  • 2 DCY
P2725 Pressure Control Solenoid "E" Electrical -- Check Automatic Transmission Pressure Regulating Valve 5 -N233-. Refer to appropriate repair information.
  • Current higher or lower than threshold, <730 mA
  • EDS output voltage at short to ground or open circuit ~ 0, 5 V smaller than EDS supply voltage
  • Static leakage current flow
  • Off operation mode
 0.5 s
  • Continuous
  • 2 DCY
P2732 Pressure Control Solenoid "F" Performance or Stuck off -- Check Automatic Transmission Pressure Regulating Valve 6 -N371-.Refer to appropriate repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, activated
  • Power supply, > 8.7 V
  • Voltage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.5 s
  • Continuous
  • 2 DCY
P2733 Pressure Control Solenoid "F" Stuck On -- Check Automatic Transmission Pressure Regulating Valve 6 -N371-. Refer to appropriate repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, activated
  • Power supply, > 8.7 V
  • Voltage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.5 s
  • Continuous
  • 2 DCY
P2734 Pressure Control Solenoid "F" Electrical -- Check Automatic Transmission Pressure Regulating Valve 6 -N371-. Refer to appropriate repair information.
  • EDS output voltage at short to ground or open circuit ~ 0, 5 V smaller than EDS supply voltage
  • Static leakage current flow
  • Off operation mode
 0.5 s
  • Continuous
  • 2 DCY
P2735 Pressure Control Solenoid "F" Intermittent -- Check Automatic Transmission Pressure Regulating Valve 6 -N371-. Refer to appropriate repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, activated
  • Power supply, > 8.7 V
  • Voltage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.5 s
  • Continuous
  • 2 DCY
P303F Cold Start Injector Circuit Short to Ground -- Check the Cold Start Injector -N17-. Refer to.Cold Start Injector - N17-, CHECKING .
  • Signal voltage < 3.0 V
  • Cold start injection valve = switched OFF
  • Engine speed > 80RPM
 0.50 s
  • Continuous
  • 2 DCY
P3081 Engine Coolant Temperature measured engine coolant temp. below reference model -- Check Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
  • Diff. reference model temperature vs. ECT > 9.8K
 --- 4.0 s
  • Continuous
  • 2 DCY
U0001 High Speed CAN Communication Bus -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • CAN message, No feedback
  • Time after ignition On, > 500 ms
 0.25 s
  • Continuous
  • 2 DCY
U0002 High Speed CAN Communication Bus Performance -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Global time out, receiving no message
  • Time after ignition On, >500 ms
 0.45 s
  • Continuous
  • 2 DCY
U0100 Lost Communication with ECM/PCM A -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Failure of all CAN engine messages, Time out more than 490 ms
  • Failure of all CAN engine messages but not all CAN messages, Time out more than 1010 ms
  • No bus off error
  • No error failure of all CAN messages
  • No error failure of all CAN engine messages
  • Terminal 15 Voltage, > 9 V for more than 500 ms
  • > 500 ms after reset
 1.0 s ---
U0101 Lost Communication with TCM -- Check the CAN-Bus terminal resistance between the Transmission Control Module -- and Engine Control Module - J623-. Refer to CAN-BUS POWERTRAIN, CHECKING (VL-381-F 0AW) OR CAN-BUS POWERTRAIN, CHECKING (8-SPD 0BK) .
  • Received CAN message, no message
  • Time after ignition On, >500 ms
 0.50 s
  • Continuous
  • 2 DCY
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Received CAN message, no message
  • Time after ignition On, 500 ms
 0.50 s
  • Continuous
  • 2 DCY
U0140 Lost Communication With Body Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Time out, no message
  • Time after ignition On > 500 ms
 2.0 s
  • Continuous
  • 2 DCY
U0146 Lost Communication With Gateway "A" -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Received CAN message, no message
  • Time after ignition On >500 ms
 0.50 s
  • Continuous
  • 2 DCY
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Received CAN message, no message
  • Time after ignition On >500 ms
 2.0 s
  • Continuous
  • 2 DCY
U0302 Software Incompatibility with Transmission Control Module -- Replace the Transmission Control Module --. Refer to appropriate repair information.
  • Received AT vehicle data TCM signal
  • Time after ignition On >500 ms
 5.0 s
  • Continuous
  • 2 DCY
U0323 Software Incompatibility With Instrument Panel Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • AAT value (module not encoded for ambient temp sensor) FDh
  • Ignition ON
 2.0 s
  • Continuous
  • 2 DCY
U0402 Invalid Data Received From TCM -- Check the CAN-Bus terminal resistance, Selector Lever -E313- to Engine Control Module - J623-. Refer to appropriate repair information.
  • Received CAN messageimplausible message
  • Time after ignition On >500 ms
 3.0 s
  • Continuous
  • 2 DCY
U0404 Invalid Data Received From Gear Shift Control Module -- Check the CAN-Bus terminal resistance, Selector Lever -E313- to Engine Control Module - J623-.
  • If the value of message counter is permanent, constant, or change exceeds a threshold, increment an event counter
  • maximum change of message counter > 5
  • No failure of selector lever CAN messages
  • Terminal 15 voltage > 4 V for more than 500 ms
 50.0 ms
  • Continuous
  • 2 DCY
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module Refer to proper repair information or electrical manual for diagnosing and repair of system. -- Check the vehicle speed signal.Speedometer -G21- Refer to VEHICLE SPEED SIGNAL, CHECKING . -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . OUT OF RANGE HIGH:
  • Vehicle speed > 202 MPH
 --- 2.0 s
  • Continuous
  • 2 DCY
CAN COMMUNICATION WITH BSCM:
  • Received data, implausible message
  • Time after ignition On > 500 ms
 4.0 s
CAN COMMUNICATION WITH VEHICLE SPEED SENSOR:
  • Speed sensor signal: initialization error, 407.296MPH
 1.98 s
  • Speed sensor signal: low voltage error 407.290MPH
  • Speed sensor signal: sensor error 407.303MPH
 0.48 s
U0415 CAN: Vehicle Speed Sensor -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . -- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
  • speed sensor signal: initialization error, 655.34km/h
  • speed sensor signal: low voltage error, 655.33km/h
  • speed sensor signal: sensor error, 655.35km/h
  • vehicle speed>= 325 km/h
   1980.0 ms 1980.0 ms 4 80.0 ms 2100.0 ms
  • Continuous
  • 2 DCY
U0422 Invalid Data Received From Body Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • AAT value (initialization), Audi, FEh
  • Ignition ON
  • CAN: BCM (Body Control Unit)
 3.0 s
  • Multiple
  • 2 DCY
U0423 Invalid Data Received From Instrument Panel Cluster Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Received CAN message implausible message
  • Time after ignition On >500 ms
 3.0 s
  • Continuous
  • 2 DCY
U0447 Invalid Data Received From Gateway "A" -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Received data, implausible message
  • Time after ignition On >500 ms
 3.0 s
  • Continuous
  • 2 DCY
U1103 ECM: Production Mode -- Vehicle in production mode.
  • Production mode = Active
 FOR ACTIVATION:
  • During ECM keep alive-time after ignition off
  • Vehicle speed < 3.0 MPH
  • Engine speed 0.0 RPM
  • Max trip mileage since initial vehicle start-up < 62.15 miles
FOR HYBRID:
  • Drive motor OFF
 0.0 s
  • 1 DCY
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