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DTC Tables

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P000A Intake Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING 
  • adjustment angle difference< 9° CA/s
  • Engine speed, >550 RPM
  • ECT> - 7.5°C
  • Time after engine start > 3.5 Sec.
  • number of checks@normal operation 3
  • time length for more than 1.5 Sec
  • camshaft position change> 4° CA
 5 Sec.
  • Continuous
  • 2 DCY
P000B Exhaust Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, EXHAUST 
  • adjustment angle difference< 7° CA/s
  • engine speed> 550rpm
  • ECT> 7.5° C
  • time after engine start> 3.5 Sec
  • number of checks@normal operation 3
  • time length for more than 1.5 Sec
  • camshaft position change> 4° CA
 5 Sec
  • Continuous
  • 2 DCY
P008A Fuel pressure out of range -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . actual pressure < 0.8 MPa --- 5 Sec
  • Continuous
  • 2 DCY
P008B Fuel pressure out of range -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . actual pressure > 0.8 MPa --- 5 Sec
  • Continuous
  • 2 DCY
P0010 Intake Camshaft Position Actuator Circuit Open Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING  Signal voltage > 4.740 - 5.60 V
  • Cam position actuator commanded off
  • Engine speed > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0011 Intake Camshaft Position Timing - Over-Advanced Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING 
  • adjustment angle difference> 3.2° CA
  • Engine speed, >550 RPM
  • ECT> - 7.5°C
  • Time after engine start > 3.5 Sec.
  • number of checks@normal operation 3
  • time length for more than 1.5 Sec
 5 Sec.
  • Continuous
  • 2 DCY
P0013 Exhaust Camshaft Position Actuator Circuit Open Bank 1 -- Check the Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, EXHAUST 
  • signal voltage> 4.4.. 5.6 V
  • Cam position actuator commanded off
  • Engine speed > 40 RPM
 5 Sec.
  • Continuous
  • 2 DCY
P0014 Exhaust Camshaft Position Actuator Circuit stuck check Bank 1 -- Check the Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, EXHAUST 
  • adjustment angle difference> 3° CA
  • Engine speed, >550 RPM
  • ECT> - 7.5°C
  • Time after engine start > 3.5 Sec.
  • number of checks@normal operation 3
  • time length for more than 1.5 Sec
 5 Sec.
  • Continuous
  • 2 DCY
P0016 Camshaft Position Sensor Angular Offset Check -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING  adaptive vs. target values > 20° CA --- 2 Sec.
  • 2 DCY
P0017 Camshaft Position Sensor Angular Offset Check -- Check the Camshaft Position (CMP) Sensor 3 -G300-. Refer to CAMSHAFT POSITION SENSOR 3, CHECKING  adaptive vs. target values > 20° CA --- 2 Sec
  • multiple
  • 2 DCY
P025A Fuel Pump Open circuit -- Check the fuel pump. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal voltage > 4.40...5.60 V --- 0.7 Sec
  • Continuous
  • 2 DCY
P025C Fuel Pump Short to ground -- Check the fuel pump. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal voltage< 2.15...3.25 V
  • Engine speed,> 80 RPM
 0.7 Sec
  • Continuous
  • 2 DCY
P025D Fuel Pump Short to B+ -- Check the fuel pump. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal current > 1.10 A
  • Engine speed,> 80 RPM
 0.7 Sec
  • Continuous
  • 2 DCY
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 -- Check the Oxygen Sensor (O2S) Heater -G39-. Refer to OXYGEN SENSOR HEATER, CHECKING .
  • heater voltage 4.4..5.6V
  • engine start completed
  • engine speed> 40 rpm
  • heater control active for 10 Sec
  • heater commanded off
 10.7 Sec.
  • Continuous
  • 2 DCY
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 -- Check the Oxygen Sensor (O2S) Heater -G39-. Refer to OXYGEN SENSOR HEATER, CHECKING .
  • heater voltage< 2, 15... 3, 25V
  • engine start completed
  • engine speed> 40 rpm
  • heater control active for 10 Sec
  • heater commanded off
 10.7 Sec.
  • Continuous
  • 2 DCY
P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 -- Check the Oxygen Sensor (O2S) Heater -G39-. Refer to OXYGEN SENSOR HEATER, CHECKING . Heater current > 2.2A
  • engine start completed
  • engine speed> 40 rpm
  • heater control active for 10 Sec
  • heater commanded on
 10.7 Sec.
  • Continuous
  • 2 DCY
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER HEATER, CHECKING . Heater voltage 4.40 to 5.60 V
  • Heater, ready for 10 [s] since O2S rear dew point exceeded
  • Time after engine start > 5 Sec.
  • heater commanded off
  • Engine speed > 40 RPM
 10.7Sec.
  • Continuous
  • 2 DCY
P0037 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER HEATER, CHECKING . heater voltage< 2.15..3.25V
  • Heater, ready for 10 [s] since O2S rear dew point exceeded
  • Time after engine start > 5 Sec.
  • heater commanded off
  • Engine speed > 40 RPM
 10.7 Sec.
  • Continuous
  • 2 DCY
P0038 HO2S Heater Control Circuit High (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER HEATER, CHECKING . Heater current, > 3 A
  • Heater, Commanded ON
  • Time after engine start > 5 Sec.
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0042 O2 Sensor Heater Control Circuit Bank 1 Sensor 3 (CBUA ONLY) -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER HEATER, CHECKING . Heater voltage 2.34 to 3.59 V
  • Heater, commanded OFF.
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0043 O2 Sensor Heater Control Circuit Bank 1 Sensor 3 Low (CBUA ONLY) -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER HEATER, CHECKING . Heater voltage < 2.34 V
  • Heater, Commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0044 O2 Sensor Heater Control Circuit Bank 1 Sensor 3 High (CBUA ONLY) -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER HEATER, CHECKING . Heater voltage > 3.59 V
  • Heater, Commanded ON
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0070 Ambient Air Temperature -- Check the Ambient Air Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING . open circuit
  • Ambient air temp < -40.5°C
  • CAN active
 6 Sec. continuous
  • 2 DCY
P0071 Ambient Air Temperature Sensor Range/Performance -- Check the Ambient Air Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING .
  • ambient temperature minus engine temperature @ engine start
  • AND
  • ambient temperature minus intake air temperature @ engine start
  • = 40...25K
  • Engine off time > 6...18 h
  • engine temperature @ engine start minus intake air temperature @ engine start <40•••25K
  • intake air temperature @ engine start engine temperature @ engine start minus engine temperature @ condition < 1.5° C
  • time since engine start>60 Sec
  • ambient temperature @ engine start minus ambient temperature @ condition: <= 5.25° C
  • vehicle speed> 25mph
  • for time> 30 Sec
  • intake air temperature @ engine start minus intake air temperature @ condition: <= 5.25° C
  • vehicle speed> 25mph
  • for time> 30 Sec
 0 Sec ---
P0072 Ambient Air Temperature Sensor Circuit Low -- Check the Ambient Air Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING . short to ground
  • Ambient air temp > 78° C
  • CAN active
 6 Sec. continuous
  • 2 DCY
P0087 Fuel Rail/System Pressure - Too Low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING 
  • pressure control activity, > 1.2 mPa
  • AND
  • fuel trim activity, 0... 1.3
  • fuel cut off, not active
  • lambda control, closed loop
 5 Sec
  • Continuous
  • 2 DCY
P0089 Fuel Pressure Regulator 1 Performance -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Actual pressure Deviation
  • <100 kPa
  • >100 kPa
  • Time after engine start > 60 Sec
  • fuel cut-off not active
  • time after fuel cut-off if applicable 20 Sec
  • 2 Sec
  • 180 Sec
  • Continuous
  • 2 DCY
P0097 Intake Air Temperature Sensor 2 Circuit high Input -- Check the Intake Air Temperature (IAT) Sensor 2 -G299- Refer to CHARGE AIR PRESSURE SENSOR / INTAKE AIR TEMPERATURE SENSOR 2, CHECKING  short to batt
  • IAT> 4.47V
 --- 2 Sec.
  • Continuous
  • 2 DCY
P0098 Intake Air Temperature Sensor 2 Circuit low Input -- Check the Intake Air Temperature (IAT) Sensor 2 -G299- Refer to CHARGE AIR PRESSURE SENSOR / INTAKE AIR TEMPERATURE SENSOR 2, CHECKING  short to ground
  • IAT< 0.15V
 --- 2 Sec.
  • Continuous
  • 2 DCY
P0106 Manifold Absolute Pressure to Barometric Pressure Circuit Range/Performance NOTE: The BARO sensor is an internal part of the ECM and is not repairable. If the BARO reading is off by more than 10%, replace the ECM. Check the INTAKE AIR TEMPERATURE SENSOR AND MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING .
  • Difference manifold pressure - lower threshold model < 0. Model range 45 to 845 hPa
  • Difference manifold pressure - upper threshold model > 0. Model range 640 - 1055
  • Difference. altitude sensor signal vs. manifold pressure signal at engine start > 60 hPa
  • boost pressure sensor signal vs. altitude sensor signal> 22kPa - <22kPa
  • No BARO, CMP, Throttle, EVAP, or IAT codes set
  • Time after engine start < 25 Sec.
  • Engine speed < 330 RPM
  • 2.5 Sec
  • 3.5 Sec
  • multiple
  • 2 DCY
  • Continuous
  • 2 DCY
P0107 Manifold Absolute Pressure Circuit Low Input -- Check the Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to INTAKE AIR TEMPERATURE SENSOR AND MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING .
  • Signal voltage < 0.2V
Range check:
  • manifold pressure signal< 100.00 hPa
Cross check:
  • diff. manifold pressure to average value of all pressure sensors @ start< -60.00hPa
 --- 1 Sec.
  • Continuous
  • 2 DCY
P0108 Manifold Absolute Pressure Circuit High Input -- Check the Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to INTAKE AIR TEMPERATURE SENSOR AND MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING .
  • Signal voltage > 4.86 V
Range check:
  • manifold pressure signal> 2950hPa
Cross check:
  • diff. manifold pressure to average value of all pressure sensors @ start> 60.00hPa
 --- 1 Sec.
  • Continuous
  • 2 DCY
P0111 Intake Air Temperature Circuit Range/Performance -- Check the Intake Air Temperature (IAT) Sensor -G42-. Refer to INTAKE AIR TEMPERATURE SENSOR AND MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING .
  • IAT minus engine temperature @ engine start
  • AND
  • IAT minus ambient air temperature @ engine start
  • = >40•••25 K
  • Engine off time > 6...18 h
  • engine temperature @ engine start< 1.5° C
  • AAT at start <= 40•••25 K
  • IAT at start <= 5.25° C
  • intake air temperature @ condition: vehicle speed> 25mph
 0 Sec.
  • Once
  • 2 DCY
P0112 Intake Air Temperature Sensor 1 Circuit Low Input -- Check the Intake Air Temperature (IAT) Sensor -G42-. Refer to INTAKE AIR TEMPERATURE SENSOR AND MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING .
  • IAT < 0, 15V
 --- 2 Sec.
  • Continuous
  • 2 DCY
P0113 Intake Air Temperature Sensor 1 Circuit High Input -- Check the Intake Air Temperature (IAT) Sensor -G42-. Refer to INTAKE AIR TEMPERATURE SENSOR AND MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING 
  • IAT > 4, 47V
 --- 2 Sec.
  • Continuous
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance -- Check the Engine Coolant Temperature (ECT) Sensor -G62 -. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2, CHECKING .-- Check the coolant thermostat stuck open or closed.
  • delta ECT< 2.25.. 3.75K
 Driving condition 1
  • ECT at start 50 to 140 °C
  • driving condition 12 x > 10 Sec
  • Cold start detected
  • Substitute ECT > -45 °C
  • Vehicle speed, 0 - 2 mph
  • Mass air flow, > 4 - 200 kg/h
and Driving condition 2
  • > 32 - 52 sec.
  • Vehicle speed, 20 - 75 mph
  • Mass air flow, <20 to 304 kg/h
  • check after ignition off 480 Sec
 65 Sec.
  • Once/DCY
  • 2 DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Input -- Check the Engine Coolant Temperature (ECT) Sensor -G62 -. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2, CHECKING .
  • ECT< -45° C
 --- 2 Sec.
  • Continuous
  • 2 DCY
P0118 Engine Coolant Temperature Sensor 1 Circuit High Input -- Check the Engine Coolant Temperature (ECT) Sensor -G62 -. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2, CHECKING . ECT> 141° C --- 2 Sec.
  • Continuous
  • 2 DCY
P0121 Accelerator Pedal Position Sensor A Circuit Range/Performance -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR / ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1 - TPS 2 > 5.10 to 6.30%
  • TPS 1 calc. value > 9.00%
  • Engine speed > 480 RPM
  • TPS electrical range no failure
  • unthrottled regime condition not fulfilled
  • engine speed> 480 RPM
  • engine speed> 1200 RPM
  • (only if TPS2>TPS1)
 0.3 Sec.
  • multiple
  • 2 DCY
P0122 Accelerator Pedal Position Sensor A Circuit Low Input -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR / ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.176 V --- 0.14 Sec.
  • Continuous
  • 2 DCY
P0123 Accelerator Pedal Position Sensor A Circuit High Input -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR / ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage > 4.83 V --- 0.14 Sec.
  • Continuous
  • 2 DCY
P013A O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 For CBTA (Fed) ONLY: -- Check the Oxygen Sensor (O2S) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING . EWMA filtered max differential transient time at fuel cutoff >= 0.5 Sec. and number of checks >= 3
  • Time of fuel cutoff <= 90 Sec.
  • Time after last fuel cutoff >= 5 Sec.
  • Rear O2S ready
  • Exhaust temp at sensor deviation between actual and expected lambda signal < 8 after time since fuel cutoff at first cylinder >= 2 Sec.
  • Exhaust mass flow >= 12 kg/h
  • Exhaust mass flow dynamic within range -500 to 500 kg/h
  • Sensor voltage at start of measurement > 0.45 V
  • Target voltage end of measurement <= 0.15 V
 10 Sec.
  • 1 DCY
P0130 O2 Sensor Circuit Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING 
  • O2S ceramic temp. < 640° C
  • OR
  • internal resistance> 950°
  • heater control active
  • Modeled exhaust temp > 330° C
  • Fuel cut off not active
 20 Sec.
  • 2 DCY
P0131 O2 Sensor Circuit, Bank 1 Sensor 1 Low Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING 
  • Virtual mass < 2.0 V
  • UN, < 1.75 V
  • IP < 0.3 V
  • IA, 0.3 V
 --- 2 Sec.
  • 2 DCY
P0132 O2 Sensor Circuit, Bank 1 Sensor 1 High Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING 
  • Virtual mass, > 3.25 V
  • UN, > 4.0 V
  • adjustment voltage (IP)> 1, 5 V
  • IA, > 1.5 V
 --- 2Sec.
  • 2 DCY
P0133 O2 Circuit Slow Response Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING 
  • lower value of both area ratios R2L and L2L in case of symmetric fault < 0.3
  • AND
  • lower value of both counters for area ratio R2L and L2R >= 6
  • O2S ceramic temp. front > 720 °C and > 45 Sec. since operation readiness
  • Lambda control, Closed loop
  • Engine load, 13.99 - 45%
  • Engine speed, 1200 - 3000 RPM
  • engine load 20... 70%
  • ECT >= 60 °C
  • exhaust system lag time calculation (Streckenzeitkonstante)0.2 Sec
  • load gradient threshold<= 3%
  • gradient of exhaust system lag time calculation (Streckenzeitkonstante) <=0.05 Sec
  • Catalyst temperature>=400° C
  • lambda controlA/F-Ratio set-point stoichiometric prior to diagnostic fuel steps
  • lambda control 2. control loop deactivated
  • forced lambda oscillation deactivated
  • relative fuel amount from transient compensation (wall-applied fuel dynamics and canister purge dynamics)<= 1
  • tank leakage monitor not active
  • Canister purge monitoring not active
  • injection valves no fuel cut off for any of the cylinders
  • Time since last measurement> 2 Sec
  • open circuit pump current (IP) ready, no fault
 60 Sec.
  • Once
  • 2 DCY
P0135 O2 Heater Circuit Bank 1, Sensor 1 -- Check the Oxygen Sensor (O2S) Heater -G39-. Refer to OXYGEN SENSOR HEATER, CHECKING .
  • Heater duty cycle 100%
  • O2S ceramic temperature, < 720 °C
OR
  • O2S ceramic temp < 715 °C
  • Time after O2 heater on, 35 Sec.
  • Heater control, Active
  • Modeled exhaust gas temp, > 330 °C
  • engine speed> 25 rpm
  • fuel cut off inactive
OR
  • time after engine start> 40Sec
  • Engine shutoff time > 300 Sec.
  • ECT @ start> -9, 8° C
  • fuel cut off inactive
  • 55 Sec
  • 40 Sec
  • continuous
  • 2 DCY
P0136 O2 Circuit Bank 1, Sensor 2 For CBTA (Fed) ONLY: -- Check the Oxygen Sensor (O2S) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • Delta O2S rear signal > 2.00 V
  • number of heater coupling faults> 4
  • engine speed> 25rpm
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • modeled exhaust temperature>700° C for 10 Sec
 2 Sec.
  • continuous
  • 2 DCY
P0137 O2 Circuit Low Voltage Bank 1, Sensor 2 For CBTA (Fed) ONLY: -- Check the Oxygen Sensor (O2S) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • Cold condition: Signal voltage < 0.06 V for > 3 Sec.
  • Cold condition: Signal voltage > 0.06 V for > 3 Sec.
  • engine speed> 25 [rpm]
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • modeled exhaust temperature>700[°C]
  • for > 10 Sec
  • engine speed> 25 [rpm]
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • modeled exhaust temperature>700[°C]
 3 Sec.
  • 2 DCY
P0138 O2 Circuit High Voltage Bank 1, Sensor 2 For CBTA (Fed) ONLY: -- Check the Oxygen Sensor (O2S) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING . Signal voltage > 1.08 V
  • engine speed> 25rpm
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • modeled exhaust temperature>700° C for 10 Sec
 5 Sec.
  • continuous
  • 2 DCY
P0139 O2 Circuit Slow Response Bank 1, Sensor 2 -- Check the Oxygen Sensor (O2S) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • transient time at fuel cut off > 0.6 Sec.
  • O2S rear dew point exceeded
  • modeled exhaust temperature> 400° C
  • 100 Sec.
  • 2 DCY
P0140 O2 Circuit No Activity Detected Bank 1, Sensor 2 -- Check the Oxygen Sensor (O2S) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • Signal voltage.461 to.499 V for > 3 Sec.
  • exhaust gas temperature>600° C
  • and internal resistance>40000Ω
  • engine speed> 25rpm
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • modeled exhaust temperature>700° C for 10 Sec
 100 Sec.
  • continuous
  • 2 DCY
P0141 O2 Heater Circuit Bank 1, Sensor 2 -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER HEATER, CHECKING .
  • internal resistance> 0.59•••1.9 kΩ
  • Heater commanded ON
  • Modeled exhaust gas temp, 400 - 650 °C
  • Engine shutoff time > 120 Sec. (during ECM keep alive time after shutoff < 500 Sec.)
  • Fuel cutoff not active
  • Number of checks = 10
 6 Sec.
  • continuous
  • 2 DCY
P0142 O2 Sensor Circuit Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • Delta voltage 1 step at heater switching > 2.00 V
  • Heater coupling >= 6 times
  • Sensor voltage <= 0.40 V or 0.50 to 1.08 V
  • Lambda control, Not at max
  • Exhaust temp >= 1263 °C for > 8.8 Sec.
  • Heater power >= 24% for > 18 Sec.
 60 Sec.
  • 2 DCY
P0143 O2 Sensor Circuit Low Voltage Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • Signal voltage.40 to.60 V for > 3 Sec.
  • Voltage difference between load pulse and no load pulse >= 2.80 V
  • Internal resistance > 40 k and exhaust temp > 670 °C
  • Sensor voltage <= 0.40 V or 0.50 to 1.08 V
  • Lambda control, Not at max
  • Exhaust temp >= 1263 °C for > 18 Sec.
  • Heater power >= 24% for > 18 Sec.
 3 Sec.
  • 2 DCY
P0144 O2 Sensor Circuit High Voltage Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • Signal voltage > 1.08 V for > 5 Sec.
  • Sensor voltage <= 0.40 V or 0.50 to 1.08 V
  • Lambda control, Not at max
  • Exhaust temp >= 1263 °C for > 18 Sec.
  • Heater power >= 24% for > 18 Sec.
 5 Sec.
  • 2 DCY
P0145 O2 Sensor Circuit Slow Response Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • EWMA filtered transient time at fuel cut off > 1.5 Sec.
  • O2 voltage between 201 - 401 mV
  • O2S rear, Fully heated up
  • Rich voltage enable > = 548 mV
  • Modeled exhaust temp. > 480 °C
  • No other O2 sensor faults set.
 4.5 Sec.
  • 2 DCY
P0146 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • Signal voltage.40 to.60 V for > 3 Sec.
  • Voltage difference between load pulse and no load pulse >= 2.80 V
  • Internal resistance > 40 k and exhaust temp > 670 °C
  • Sensor voltage <= 0.40 V or 0.50 to 1.08 V
  • Lambda control, Not at max
  • Exhaust temp >= 1263 °C for > 18 Sec.
  • Heater power >= 24% for > 18 Sec.
 30 Sec.
  • 2 DCY
P0147 O2 Sensor Heater Circuit Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER HEATER, CHECKING .
  • Internal heater resistance 1200 - 32400 Ω
  • Heater commanded ON
  • Modeled exhaust gas temp, 300 - 680 °C
  • Engine shutoff time > 120 Sec. (during ECM keep alive time after shutoff < 500 Sec.)
  • Fuel cutoff not active
  • Number of checks = 10
 6 Sec.
  • 2 DCY
P0169 Incorrect Fuel Composition Fuel may be contaminated or contain alcohol above 15% (on non E 85 compliant vehicles) If no other codes are set, take a fuel sample and have it analyzed.
  • Fuel quantity out of limit or incorrect
  • Engine speed > 1200 RPM
 0.5 Sec.
  • 2 DCY
P0171 System Too Lean (Bank 1) additive -- Check the fuel pressure --. Refer to FUEL PUMP PRESSURE, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • Adaptive value > 5.0 only
  • Engine speed, 560...880 RPM
  • Engine load, 12...34%
  • mass air flow, 6...25kg/h
  • ECT, >60.0° C
  • lambda control, closed loop
  • evap purge valve, closed
  • 50 Sec
  • continuous
  • 2 DCY
P0172 System Too Rich (Bank 1) additive -- Check the fuel pressure --. Refer to FUEL PUMP PRESSURE, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • Adaptive value < 5.0 only
  • Engine speed, 560...880 RPM
  • Engine load, 12...34%
  • mass air flow, 6...25 kg/h
  • ECT, >60.0° C
  • lambda control, closed loop
  • evap purge valve, closed
  • 50 Sec
  • continuous
  • 2 DCY
P0171 System Too Lean (Bank 1) multiplicative -- Check the fuel pressure --. Refer to FUEL PUMP PRESSURE, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • Adaptive value > 20.0 only
  • Engine speed, 1200...4000 RPM
  • Engine load, 20...95%
  • mass air flow, 6...25kg/h
  • ECT, >60.0° C
  • lambda control, closed loop
  • evap purge valve, closed
  • delta fuel adaptation < 10.02
  • 50 Sec
  • continuous
  • 2 DCY
P0172 System Too Rich (Bank 1) multiplicative -- Check the fuel pressure --. Refer to FUEL PUMP PRESSURE, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • Adaptive value < 20.0 only
  • Engine speed, 1200...4000 RPM
  • Engine load, 20...95%
  • mass air flow, 6...25 kg/h
  • ECT, > 60.0° C
  • lambda control, closed loop
  • evap purge valve, closed
  • delta fuel adaptation < 10.02
  • 50 Sec
  • continuous
  • 2 DCY
P0190 Fuel Rail Pressure Sensor A Circuit -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage > 4.8 V --- .5 Sec
  • Continuous
  • 2 DCY
P0191 Fuel Rail Control Valve, high pressure side -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . actual pressure >17.5 mPa --- .5 Sec
  • Continuous
  • 2 DCY
P0192 Fuel Rail Pressure Sensor A Circuit Low Input -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage < 0.2 V --- .5 Sec
  • Continuous
  • 2 DCY
P0201 Injector Circuit Open Cylinder 1 -- Check the Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .
  • signal current< 2.1 A
  • Injection valve, commanded OFF
  • high pressure system current< 2, 6A
  • Engine speed, > 80 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0202 Injector Circuit Open Cylinder 2 -- Check the Fuel Injector -N31-. Refer to FUEL INJECTORS, CHECKING .
  • signal current< 2.1 A
  • Injection valve, commanded OFF
  • high pressure system current< 2, 6A
  • Engine speed, > 80 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0203 Injector Circuit Open Cylinder 3 -- Check the Fuel Injector -N32-. Refer to FUEL INJECTORS, CHECKING .
  • signal current< 2.1 A
  • Injection valve, commanded OFF
  • high pressure system current< 2, 6A
  • Engine speed, > 80 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0204 Injector Circuit Open Cylinder 4 -- Check the Fuel Injector -N33-. Refer to FUEL INJECTORS, CHECKING .
  • signal current< 2.1 A
  • Injection valve, commanded OFF
  • high pressure system current< 2, 6A
  • Engine speed, > 80 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0205 Injector Circuit Open Cylinder 5 -- Check the Fuel Injector -N83-. Refer to FUEL INJECTORS, CHECKING .
  • signal current< 2.1 A
  • Injection valve, commanded OFF
  • high pressure system current< 2, 6A
  • Engine speed, > 80 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0221 Accelerator Pedal Position Sensor B Circuit Range/Performance -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR / ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1 to TPS 2, > 5.10 to 6.3%
  • TPS 2 - calc position > 9 %
  • Engine speed > 480 RPM
  • TPS electrical range no failure
  • unthrottled regime condition not fulfilled
  • engine speed> 480 RPM
  • engine speed> 1200 RPM
  • (only if TPS2 >TPS1)
 0.5 Sec.
  • multiple
  • 2 DCY
P0222 Accelerator Pedal Position Sensor B Circuit Low Input -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR / ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage < 0.156 V
 --- 0.14 Sec.
  • multiple
  • 2 DCY
P0223 Accelerator Pedal Position Sensor B Circuit High Input -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR / ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage, > 4.84 V
  • engine speed>= 0 RPM
  • or TPS 1 electrical range failure
 0.14 Sec.
  • multiple
  • 2 DCY
P0234 Turbocharger/Supercharger Overboost Condition Rationality check high -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR / INTAKE AIR TEMPERATURE SENSOR 2, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition; 21; Charge Air System
  • difference actual pressure - set point pressure>30•••.125kPa
 --- 3 Sec
  • Continuous
  • 2 DCY
P0237 Turbocharger/Supercharger Boost Sensor A Circuit Low -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR / INTAKE AIR TEMPERATURE SENSOR 2, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition; 21; Charge Air System
  • signal voltage< 0.2V
Cross check:
  • diff. pressure in front of throttle to average value of all pressure sensors @ start< -30.00hPa
  • engine speed > 80 RPM
  • engine shut-off-time> 5.0 Sec
  • engine speed< 350rpm
 .2 Sec
  • Continuous
  • 2 DCY
P0238 Turbocharger/Supercharger Boost Sensor A Circuit High -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR / INTAKE AIR TEMPERATURE SENSOR 2, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition; 21; Charge Air System
  • signal voltage> 4.80 V
Cross check:
  • diff. pressure in front of throttle to average value of all pressure sensors @ start> -30.00hPa
  • engine speed > 80 RPM
  • engine shut-off-time> 5.0 Sec
  • engine speed< 350rpm
 0.2 Sec
  • Continuous
  • 2 DCY
P0243 Turbocharger/Supercharger Wastegate Solenoid A -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING .
  • signal voltage> 5.6.. 4.4V
 --- 7 Sec
  • Continuous
  • 2 DCY
P0245 Turbocharger/Supercharger Wastegate Solenoid A Low -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING .
  • signal voltage< 3.25.. 2.15V
 --- 7 Sec
  • Continuous
  • 2 DCY
P0246 Turbocharger/Supercharger Wastegate Solenoid A High -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING .
  • signal current> 2.2A
 --- 7 Sec
  • Continuous
  • 2 DCY
P0261 Cylinder 1 Injector Circuit Low -- Check the Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .
  • signal current< 2.1A
  • Injection valve, commanded OFF
  • high pressure system current> 4.2 A
  • Engine speed, > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0262 Cylinder 1 Injector Circuit High -- Check the Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .
  • signal current> 14.7A
  • Injection valve, commanded ON
  • Engine speed, > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0264 Cylinder 2 Injector Circuit Low -- Check the Fuel Injector -N31-. Refer to FUEL INJECTORS, CHECKING .
  • signal current< 2.1A
  • Injection valve, commanded OFF
  • high pressure system current> 4.2 A
  • Engine speed, > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0265 Cylinder 2 Injector Circuit High -- Check the Fuel Injector -N31-. Refer to FUEL INJECTORS, CHECKING .
  • signal current> 14.7A
  • Injection valve, commanded ON
  • Engine speed, > 40 RPM
 0.5 Sec.
  • 2 DCY
P0267 Cylinder 3 Injector Circuit Low -- Check the Fuel Injector -N32-. Refer to FUEL INJECTORS, CHECKING .
  • signal current< 2.1A
  • Injection valve, commanded OFF
  • high pressure system current> 4.2 A
  • Engine speed, > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0268 Cylinder 3 Injector Circuit High -- Check the Fuel Injector -N32-. Refer to FUEL INJECTORS, CHECKING .
  • signal current> 14.7A
  • Injection valve, commanded ON
  • Engine speed, > 40 RPM
 0.5 Sec.
  • 2 DCY
P0270 Cylinder 4 Injector Circuit Low -- Check the Fuel Injector -N33-. Refer to FUEL INJECTORS, CHECKING .
  • signal current< 2.1A
  • Injection valve, commanded OFF
  • high pressure system current> 4.2 A
  • Engine speed, > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0271 Cylinder 4 Injector Circuit High -- Check the Fuel Injector -N33-. Refer to FUEL INJECTORS, CHECKING .
  • signal current> 14.7A
  • Injection valve, commanded ON
  • Engine speed, > 40 RPM
 0.5 Sec.
  • 2 DCY
P0273 Cylinder 5 Injector Circuit Low -- Check the Fuel Injector -N83-. Refer to FUEL INJECTORS, CHECKING .
  • signal current< 2.1A
  • Injection valve, commanded OFF
  • high pressure system current> 4.2 A
  • Engine speed, > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0274 Cylinder 5 Injector Circuit High -- Check the Fuel Injector -N83-. Refer to FUEL INJECTORS, CHECKING .
  • signal current> 14.7A
  • Injection valve, commanded ON
  • Engine speed, > 40 RPM
 0.5 Sec.
  • 2 DCY
P0299 Turbocharger/Supercharger Underboost Rationality check low -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR / INTAKE AIR TEMPERATURE SENSOR 2, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition; 21; Charge Air System
  • difference actual pressure - set point pressure>30kPa
 --- 3 Sec
  • multiple
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0300 Random Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check Fuel Injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2%
  • calibrated threshold misfire rate (MR)> 1.4%
  • catalyst damage misfire rate (MR) > 4... 17%
  • Active after engine start, > 200 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, idle - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 20° C
  • IAT > - 48° C
  • if ECT @ start< -20° C.
  • than wait until actual ECT> 18° C
  • 1000 Rev. >(2.5% Misfire Rate)
  • 200 Rev. (2.5 to 24% Misfire Rate)
  • Continuous
  • 2 DCY
  • immediate
P0301 Cylinder 1 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check Fuel Injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2%
  • calibrated threshold misfire rate (MR)> 1.4%
  • catalyst damage misfire rate (MR) > 4... 17%
  • Active after engine start, > 200 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, idle - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 20° C
  • IAT > - 48° C
  • if ECT @ start< -20° C.
  • than wait until actual ECT> 18° C
  • 1000 Rev. >(2.5% Misfire Rate)
  • 200 Rev. (2.5 to 24% Misfire Rate)
  • Continuous
  • 2 DCY
  • immediate
P0302 Cylinder 2 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check Fuel Injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2%
  • calibrated threshold misfire rate (MR)> 1.4%
  • catalyst damage misfire rate (MR) > 4... 17%
  • Active after engine start, > 200 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, idle - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 20° C
  • IAT > - 48° C
  • if ECT @ start< -20° C.
  • than wait until actual ECT> 18° C
  • 1000 Rev. >(2.5% Misfire Rate)
  • 200 Rev. (2.5 to 24% Misfire Rate)
  • Continuous
  • 2 DCY
  • immediate
P0303 Cylinder 3 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check Fuel Injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2%
  • calibrated threshold misfire rate (MR)> 1.4%
  • catalyst damage misfire rate (MR) > 4... 17%
  • Active after engine start, > 200 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, idle - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 20° C
  • IAT > - 48° C
  • if ECT @ start< -20° C.
  • than wait until actual ECT> 18° C
  • 1000 Rev. >(2.5% Misfire Rate)
  • 200 Rev. (2.5 to 24% Misfire Rate)
  • Continuous
  • 2 DCY
  • immediate
P0304 Cylinder 4 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check Fuel Injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2%
  • calibrated threshold misfire rate (MR)> 1.4%
  • catalyst damage misfire rate (MR) > 4... 17%
  • Active after engine start, > 200 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, idle - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 20° C
  • IAT > - 48° C
  • if ECT @ start< -20° C.
  • than wait until actual ECT> 18° C
  • 1000 Rev. >(2.5% Misfire Rate)
  • 200 Rev. (2.5 to 24% Misfire Rate)
  • Continuous
  • 2 DCY
  • immediate
P0305 Cylinder 5 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check Fuel Injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2%
  • calibrated threshold misfire rate (MR)> 1.4%
  • catalyst damage misfire rate (MR) > 4... 17%
  • Active after engine start, > 200 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, idle - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 20° C
  • IAT > - 48° C
  • if ECT @ start< -20° C.
  • than wait until actual ECT> 18° C
  • 1000 Rev. >(2.5% Misfire Rate)
  • 200 Rev. (2.5 to 24% Misfire Rate)
  • Continuous
  • 2 DCY
  • immediate
P0321 Engine Speed Input Circuit Range/Performance -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Comparison of counted teeth and number of teeth +/- 1 tooth
  • Loss of reference gap during normal operation
  • No reference gap during engine start
 --- 1.5 Sec.
  • 2 DCY
P0322 Engine Speed Input Circuit No Signal -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • comparison with phase sensor-no signal
 --- 2.5 Sec.
  • 2 DCY
P0324 Knock Control System Error -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR, CHECKING .
  • Signal fault counter (combustion) > 30 OR Signal fault counter measuring window > 2
  • Engine speed > 2000 RPM
 0.5 Sec.
  • 2 DCY
P0327 Knock Sensor 1 Circuit Low Input -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR, CHECKING .
  • Lower threshold < - 0.70 V
  • Signal range check < 0.55 to 5.60 V
  • Engine speed > 1000 RPM or > 2000 RPM for signal range check
 0.5 to 2 Sec.
  • 2 DCY
P0328 Knock Sensor 1 Circuit High Input -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR, CHECKING .
  • Upper threshold > 1 V
  • Signal range check > 16.50 to 92 V
  • Signal circuit > 1000 RPM
  • Signal range check > 2000 RPM
  • ECT > 41 °C
  • Engine load 30 to 37.50%
 0.5 to 2 Sec.
  • 2 DCY
P0332 Knock Sensor 2 Circuit Low Input -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR, CHECKING .
  • Lower threshold < - 0.70 V
  • Signal range check < 0.55 to 5.60 V
  • Engine speed > 1000 RPM or > 2000 RPM for signal range check
 0.5 to 2 Sec.
  • 2 DCY
P0333 Knock Sensor 2 Circuit High Input -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR, CHECKING .
  • Upper threshold > 1 V
  • Signal range check > 16.50 to 92 V
  • Signal circuit > 1000 RPM
  • Signal range check > 2000 RPM
  • ECT > 41 °C
  • Engine load 30 to 37.50%
 0.5 to 2 Sec.
  • Multiple
  • 2 DCY
P0341 Camshaft Position Sensor A Circuit Range/Performance -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING 
  • signal voltage low4
 --- 0.3 Sec.
  • 2 DCY
P0342 Camshaft Position Sensor A Circuit Low Input -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING 
  • Signal voltage permanently low 4 Revs
 --- 0.3 Sec.
  • 2 DCY
P0343 Camshaft Position Sensor A Circuit High Input -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING 
  • Signal voltage permanently high
 --- 0.3 Sec.
  • 2 DCY
P0351 Ignition Coil A Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • signal current< 4.95.. 8.82 mA
  • Engine speed > 1500 RPM
 0.5 Sec.
  • continuous
  • 2 DCY
P0352 Ignition Coil B Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • signal current< 4.95.. 8.82 mA
  • Engine speed > 1500 RPM
 0.5 Sec.
  • continuous
  • 2 DCY
P0353 Ignition Coil C Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • signal current< 4.95.. 8.82 mA
  • Engine speed > 1500 RPM
 0.5 Sec.
  • continuous
  • 2 DCY
P0354 Ignition Coil D Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • signal current< 4.95.. 8.82 mA
  • Engine speed > 1500 RPM
 0.5 Sec.
  • continuous
  • 2 DCY
P0355 Ignition Coil E Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • signal current< 4.95.. 8.82 mA
  • Engine speed > 1500 RPM
 0.5 Sec.
  • continuous
  • 2 DCY
P0366 Camshaft Position Sensor A Circuit Range/Performance -- Check the Camshaft Position (CMP) Sensor 3 -G300-. Refer to CAMSHAFT POSITION SENSOR 3, CHECKING  signal voltage no altering @ reference gap --- 3 Sec
  • Continuous
  • 2 DCY
P0367 Camshaft Position Sensor A Circuit Low Input -- Check the Camshaft Position (CMP) Sensor 3 -G300-. Refer to CAMSHAFT POSITION SENSOR 3, CHECKING  signal voltage low4rev --- 3 Sec
  • Continuous
  • 2 DCY
P0368 Camshaft Position Sensor A Circuit High Input -- Check the Camshaft Position (CMP) Sensor 3 -G300-. Refer to CAMSHAFT POSITION SENSOR 3, CHECKING  signal voltage high4rev --- 3 Sec
  • Continuous
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0410 Secondary Air Injection System -- Check the Secondary Air Injection relay. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING . Check the Secondary Air Injection pump. Refer to SECONDARY AIR INJECTION PUMP MOTOR, CHECKING 
  • Deviation SAI pressure > 50 hPa
  • Mass airflow 7 to 120 kg/h
  • Delta engine load -10 to 10 %
  • Modeled catalyst temp < 700° C
  • ECT 3 to 105° C
  • Altitude < 2700 m
  • IAT 4.5 to 143.3° C
  • SAI commanded off
 0.5 Sec.
  • 2 DCY
P0413 Secondary Air Injection System Switching Valve Circuit Open -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING .
  • Signal voltage 4.70 to 5.40 V
  • Air valve commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0414 Secondary Air Injection System Switching Valve Circuit Shorted -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING .
  • Signal voltage 0 to 3.25 V
OR
  • Signal current > 2.20 A
  • Air valve commanded OFF
  • Engine speed > 80 RPM
OR
  • Air valve commanded ON
  • Engine speed > 80 RPM
 0.5 Se
  • He
  • 2 DCY
P0418 Secondary Air Injection System Control Circuit -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING .
  • Signal voltage 4.70 to 5.40 V
  • Pump relay commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0420 Catalyst System Efficiency Below Threshold Check Long Term Fuel Trim for out of range condition. If LT Fuel Trim is out of range, correct the condition before replacing the catalytic converter.-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- Check the Three Way Catalytic Converter (TWC). Refer to CATALYTIC CONVERTER, CHECKING .
  • Oxygen storage capacity (OSC) vs OSC value of borderline catalyst < 0.2
  • ambient temperature> -10° C
  • Engine speed, 1200 - 3000 RPM
  • catalyst temperature 525... 700° C
  • mass air flow 30... 100kg/h
  • delta mass air flow< 20kg/h / s
  • delta catalyst temperature< 20K / s
 70 Sec.
  • Once/DCY
  • 2 DCY
P043E Evaporative Emission System Leak Detection Reference Orifice Low Flow For Model Year 2011 > -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • EVAP pump current during reference measurement > 40 mA
  • ECT > 60° C
  • ECT at start < 60° C
  • AAT > 4 and < 35° C
  • Altitude <= 2700 m
  • Time since engine start >= 600 Sec.
  • Integrated EVAP purge flow since last purge stop > 2 g
  • Integrated EVAP purge flow since last monitoring run > 0 g
  • Intake manifold vacuum > 100 hPa
  • Vehicle speed < 120 km/h
  • Fuel volume flow <= 5 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • Engine speed not at idle and above 20 RPM
  • O2S front ready
 3 Sec.
  • 2 DCY
P043F Evaporative Emission System Leak Detection Reference Orifice High Flow For Model Year 2011 > -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • EVAP pump current during reference measurement < 15 mA
  • ECT > 60° C
  • ECT at start < 60° C
  • AAT > 4 and < 35° C
  • Altitude <= 2700 m
  • Time since engine start >= 600 Sec.
  • Integrated EVAP purge flow since last purge stop > 2 g
  • Integrated EVAP purge flow since last monitoring run > 0 g
  • Intake manifold vacuum > 100 hPa
  • Vehicle speed < 120 km/h
  • Fuel volume flow <= 5 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • Engine speed not at idle and above 20 RPM
  • O2S front ready
 3 Sec.
  • 2 DCY
P0441 Evaporative Emission System Incorrect Purge Flow Check the Purge Valve for restrictions and EVAP system for damaged hoses. If OK:-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1, CHECKING . For Model Year 2011 > -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • deviation lambda control -4... 4%
  • AND
  • deviation idle control< 20%
  • ignition
  • Engine speed idle
  • Engine speed Deviation < 100 RPM
  • integrated mass air flow @ Purge Valve> 80 ••• 250g
  • ECT > 59.3° C and ECT at start < 59.3° C
  • ambient air temperature> 3.8° C
  • Altitude < 2600 m
  • ambient air temperature @ engine start> 3.8° C
 25 Sec.
  • Once
  • 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 Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1, CHECKING . For Model Year 2011 > -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • time for pressure drop < 1.95... 2.15Sec (depending on altitude and IAT)
  • evap purge valve closed
  • ECT at start >= 4...35° C
  • LDP activated, Selected gear =any drive
  • ambient pressure> 743.5hPa
  • number of diagnosis attempts<=15
  • IAT> 4° C
  • delta ambient pressure< 300Pa
  • IAT drop after engine start, < 7°K
  • Time after engine start> 175 - 1200 Sec.
  • ECT4.. 115° C
  • Vehicle speed >= 19 mph
  • selected gear any drive
 150 Sec.
  • Once
  • 2 DCY
P0444 Evaporative Emission System Purge Control Valve Circuit Open -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1, CHECKING .
  • Signal voltage 4.4 - 5.6 V
  • EVAP purge valve, commanded OFF
  • Engine speed, > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0447 Evaporative Emission System Vent Control Circuit Open For Model Year 2011 > -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • Signal voltage > 4.70 - 5.40 V
  • EVAP pump solenoid valve commanded off
 0.5 Sec.
  • 2 DCY
P0448 Evaporative Emission System Vent Control Circuit Shorted For Model Year 2011 > -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • Signal current > 2.2 to 4 A
OR
  • Signal voltage < 2.74 to 3.26 V
  • EVAP pump solenoid valve commanded on
OR
  • EVAP pump solenoid valve commanded off
 0.5 Sec.
  • 2 DCY
P0455 Evaporative Emission System Leak Detected (gross leak) -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1, CHECKING . For Model Year 2011 > -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • Time for pressure drop < 0.95 Sec.
.
  • evap purge valve closed
  • ECT at start >= 4...35° C
  • LDP activated, Selected gear =any drive
  • ambient pressure> 743, 5hPa
  • number of diagnosis attempts<=15
  • IAT> 4° C
  • delta ambient pressure< 300[Pa]
  • IAT drop after engine start, < 7°K
  • Time after engine start> 175 - 1200 Sec.
  • ECT4.. 115° C
  • Vehicle speed >= 19 mph
  • selected gear any drive
 150 Sec.
  • Once
  • 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 Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1, CHECKING . For Model Year 2011 > -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • time for pressure drop1.85...2.15 < x < 4.5...6.5[s] (depending on altidude and IAT)
  • evap purge valve closed
  • ECT at start >= 4...35° C
  • LDP activated, Selected gear =any drive
  • ambient pressure> 743, 5hPa
  • number of diagnosis attempts<=15
  • IAT> 4° C
  • delta ambient pressure< 300[Pa]
  • IAT drop after engine start, < 7°K
  • Time after engine start> 175 - 1200 Sec.
  • ECT4.. 115° C
  • Vehicle speed >= 19 mph
  • selected gear any drive
 200 Sec.
  • Once
  • 2 DCY
P0458 Evaporative Emission System Purge Control Valve Circuit Low -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1, CHECKING .
  • Signal voltage <3.25... 2.15 V
  • EVAP purge valve, commanded OFF
  • Engine speed, > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0459 Evaporative Emission System Purge Control Valve Circuit High -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1, CHECKING .
  • Signal current, > 2.2 A
  • EVAP purge valve, commanded ON
  • Engine speed, > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0491 Secondary Air Injection System Insufficient Flow -- Check the Secondary Air Injection Combination Valve. Refer to SECONDARY AIR INJECTION COMBINATION VALVE, CHECKING .
  • SAI pressure vs. modeled SAI < 50 - 72%
OR
  • Absolute deviation of raw pressure signal from filtered signal mean value < 8.98 hPa
  • Mass air flow 7 to 120 kg/h
  • Delta engine load -10 to 10%
  • ECT 3 to 105° C
  • IAT 4.5 to 143.3° C
  • Altitude < 2700
  • SAI pressure sensor ready
 55 Sec.
  • 2 DCY
P04DB Positive Crankcase Ventilation Refer to appropriate repair information, PCV system diagnosis & repair.
  • signal voltage> 3.4 V
  • engine speed>40 RPM
 1 Sec
  • Continuous
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0501 Vehicle Speed Sensor Range/Performance -- Check the Vehicle Speed sensor. Refer to SPEED SIGNAL, CHECKING .
  • Vehicle speed < 4 km/h
  • Fuel cutoff active
  • Engine speed 1520 to 4520 RPM
  • ECT > 39.8° C
 4 Sec.
  • multiple
  • 2 DCY
P0503 Vehicle Speed Sensor Intermittent/Erratic/High -- Check the Vehicle Speed sensor. Refer to SPEED SIGNAL, CHECKING .
  • Vehicle speed > 325 km/h
 --- .5 Sec.
  • 2 DCY
P0506 Idle Air Control System RPM Lower Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Engine speed deviation > 100 RPM
  • RPM controller torque value >= calculated max value.
  • ECT> 40.5° C
  • Engine speed at idle
  • Vehicle speed 0 MPH
  • external torque request not demanded
  • Altitude < 2700 m
  • IAT > 9.8° C
  • Engine load < 34.50%
 5 Sec.
  • Continuous
  • 2 DCY
P0507 Idle Air Control System RPM Higher Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • engine speed deviation> 80•••200rpm
  • idle controller at min. value7%
  • ECT> 40.5° C
  • Engine speed at idle
  • Vehicle speed 0 MPH
  • external torque request not demanded
  • Altitude < 2700 m
  • IAT > 9.8° C
  • Engine load < 34.50%
 5 Sec.
  • Continuous
  • 2 DCY
P050A Idle Air Control System Out of Range -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Engine speed deviation < 150 RPM
  • RPM controller value 0...8%
OR
  • Engine speed deviation > 150 RPM
  • RPM controller min. value 7%
  • external torque request not demanded.
  • Engine speed idle
  • Vehicle speed 0 km/h
  • Altitude < 2700 m
  • ECT at start < 4 to 40° C
  • IAT > 9.8° C
  • engine load<66•••78%
  • Catalyst heating active
 30 Sec.
  • Once
  • 2 DCY
P050B * Cold Start Ignition Timing Performance -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .-- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . Difference between commanded spark timing vs. actual value > 20%
  • Time during catalyst heating > 10 Sec.
  • Commanded spark retard during catalyst heating < 80%
  • Engine at idle <= 750 RPM, vehicle speed 0 km/h
  • Engine load <= 100.01% and delta load < 3%
 8 Sec.
  • 2 DCY
P052A Cold Start Camshaft Position Timing Over-Advanced -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING  Difference between actual and target position > 5° CRK rev.
  • Time after engine start >=.8...60 Sec.
  • minimal adjustment> 8° CA
  • for longer than (cumulative)>= 12.75 Sec
  • Catalyst heating active
 5 Sec.
  • once
  • 2 DCY
P054A Cold Start Monitoring VVT exhaust -- Check the Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, EXHAUST 
  • difference between target position vs. actual position> 6° CA
  • Time after engine start >=.8...60 Sec.
  • minimal adjustment> 6° CA
  • for longer than (cumulative)>= 12.75 Sec
  • Catalyst heating active
 5 Sec
  • once
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P062B Injection Valves Communication -- Check the Fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING .
  • SPI communications check Identifier not active / correct
  • engine speed > 80 RPM
 2 Sec
  • Continuous
  • 2 DCY
P0601 Internal Control Module Memory Check Sum Error -- Replace the Engine Control Module (ECM) -J623-. Refer to the appropriate service information. Internal check sum, incorrect --- 0.5 Sec
  • Continuous
  • 2 DCY
P0604 Internal Control Module Random Access Memory (RAM) Error -- Replace the Engine Control Module (ECM) -J623-. Refer to the appropriate service information. Write ability check, failed --- 0.5 Sec
  • Continuous
  • 2 DCY
P0605 Internal Control Module Read Only Memory (ROM) Error -- Replace the Engine Control Module (ECM) -J623-. Refer to the appropriate service information. Checksum Incorrect --- 0.5 Sec
  • Continuous
  • 2 DCY
P0606 ECM/PCM Processor NOTE: The BARO sensor is an internal part of the ECM and is not repairable. If the BARO reading is off by 10% or more, replace the ECM.-- Replace the Engine Control Module (ECM) -J623-. Refer to the Repair information.
  • Internal hardware/voltage check - failed
  • Communication CPU - Sensor IC - failed
  • EEPROM Check failed
 ---
  • .5 Sec.
  • Continuous
  • 2 DCY
P0627 Fuel Pump Control Circuit Open/Shorted to ground -- Check the fuel pump electrical. Refer to FUEL PUMP VOLTAGE SUPPLY, CHECKING 
  • Signal voltage 4.50 to 5.50 V (open circuit)
  • Signal voltage < 3.00 V (grounded circuit)
  • Fuel pump relay commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0629 Fuel Pump Control Circuit High -- Check the fuel pump electrical. Refer to FUEL PUMP VOLTAGE SUPPLY, CHECKING 
  • Signal current 0.60 to 1.20 A
  • Fuel pump relay commanded ON
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0638 Throttle Actuator Control Range/Performance - Bank 1 -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • time to open over reference point + 12%> 0.14 Sec
  • time to close below reference point + 3%> 0.56 Sec
or
  • TPS 1 signal voltage not (0.42.. 0.77)V
  • or TPS 2 signal voltage not (4.26.. 4.58) V
  • engine speed<= 300 rpm
  • IAT, > 5.3° C
  • ECT > 5.3° C
  • Vehicle speed, 0 km/h
 5 Sec.
  • 2 DCY
P0641 Sensor Reference Voltage "A" Circuit/Open -- If any sensor specific codes are present, perform the diagnostic for those codes first. If no sensor codes are set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair information.
  • internal communication failure
 --- 0.5 Sec.
  • continuous
  • 2 DCY
P0642 Sensor Reference Voltage A Circuit Low -- Replace the Engine Control Module (ECM) -J623-. Refer to the appropriate service information.
  • signal voltage< 4.6.. 5 V
 --- 0.5 Sec.
  • continuous
  • 2 DCY
P0643 Sensor Reference Voltage A Circuit High -- Replace the Engine Control Module (ECM) -J623-. Refer to the appropriate service information.
  • signal voltage> 5.. 5.4 V
 --- 0.5 Sec.
  • continuous
  • 2 DCY
P0651 Sensor Reference Voltage "B" Circuit/Open -- If any sensor specific codes are present, perform the diagnostic for those codes first. If no sensor codes are set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair information.
  • internal communication failure
 --- 0.5 Sec.
  • continuous
  • 2 DCY
P0652 Sensor Reference Voltage A Circuit Low -- Replace the Engine Control Module (ECM) -J623-. Refer to the appropriate service information.
  • signal voltage< 4.6.. 5 V
 --- 0.5 Sec.
  • Continuous
  • 2 DCY
P0653 Sensor Reference Voltage A Circuit High -- Replace the Engine Control Module (ECM) -J623-. Refer to the appropriate service information.
  • signal voltage> 5.. 5.4 V
 --- 0.5 Sec.
  • Continuous
  • 2 DCY
P0657 Actuator Supply Voltage A Circuit / Open -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ECM VOLTAGE SUPPLY, CHECKING .
  • signal voltage> 4.4.. 5.6V
  • Engine Relay commanded off
  • engine speed> 40 rpm
 0.5 Sec.
  • Continuous
  • 2 DCY
P0658 Actuator Supply Voltage A Circuit Low -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ECM VOLTAGE SUPPLY, CHECKING .
  • signal voltage< 2.15.. 3.25V
  • Engine Relay commanded off
  • engine speed> 40 rpm
 0.5 Sec.
  • Continuous
  • 2 DCY
P0659 Actuator Supply Voltage "A" Circuit High -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ECM VOLTAGE SUPPLY, CHECKING .
  • signal current> 1.1A
  • Engine Relay commanded on
  • engine speed> 40 rpm
 0.5 Sec.
  • Continuous
  • 2 DCY
P0685 ECM/PCM Power Relay Control Circuit/Open -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ECM VOLTAGE SUPPLY, CHECKING .
  • control voltage2.6.. 3.7V
  • sense circuit voltage< 6.0V
  • ECM keep alive time0.5 Sec
  • main relay commanded on
 0.5 Sec.
  • Continuous
  • 2 DCY
P0686 ECM/PCM Power Relay Control Circuit Low -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ECM VOLTAGE SUPPLY, CHECKING .
  • control voltage2.6.. 3.7V
  • sense circuit voltage> 6.0V
  • ECM keep alive time0.5 Sec
  • main relay commanded on
 0.5 Sec.
  • Continuous
  • 2 DCY
P0687 ECM/PCM Power Relay Control Circuit High -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ECM VOLTAGE SUPPLY, CHECKING .
  • signal current> 0.7...1.4A
  • sense circuit voltage< 6.0V
  • ECM keep alive time0.5 Sec
  • main relay commanded on
 0.5 Sec.
  • Continuous
  • 2 DCY
P0697 Sensor Reference Voltage "C" Circuit/Open -- If any sensor specific codes are present, perform the diagnostic for those codes first. If no sensor codes are set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair information.
  • internal communication failure
 --- 0.5 Sec.
  • Continuous
  • 2 DCY
P0698 Sensor Reference Voltage A Circuit Low -- Replace the Engine Control Module (ECM) -J623-. Refer to the appropriate service information.
  • signal voltage< 4.6.. 5 V
 --- 0.5 Sec.
  • Continuous
  • 2 DCY
P0699 Sensor Reference Voltage A Circuit High -- Replace the Engine Control Module (ECM) -J623-. Refer to the appropriate service information.
  • signal voltage> 5.. 5.4 V
 --- 0.5 Sec.
  • Continuous
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P117A Fuel System out of range -- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING 
  • I - portion of 3rd lambda control loop > 0.03
  • Engine speed 1400 to 3600 RPM
  • Modeled exhaust gas temp 350 - 1000° C
  • Engine load 20.3 to 54.8%
  • All O2 sensors in closed loop - no faults.
 1800 Sec.
  • 2 DCY
P12A1 Fuel Rail Pressure Sensor Inappropriately Low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING ..
  • pressure control activity, >2.50 mPa
  • AND
  • fuel trim activity, <0.80
  • engine speed 600...900 RPM
  • evap purge adaptation < 20 kg/m
  • engine load > 10...30%
  • lambda control closed loop
  • fuel cut off not active
  • 5 Sec
  • Continuous
  • 2 DCY
P12A2 Fuel Rail Pressure Sensor Inappropriately High -- Check the Fuel Pressure Sensor -G247-. Refer to Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING ..
  • pressure control activity, <0.14 mPa
  • AND
  • fuel trim activity, >1.5
  • engine speed 600...900 RPM
  • evap purge adaptation < 20
  • lambda control closed loop
  • engine load > 10...30%
  • fuel cut off not active
  • 5 Sec
  • Continuous
  • 2 DCY
P12A4 Fuel Rail Pump Control Valve Stuck Closed -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • pressure control activity, <6.00 mPa
  • AND
  • fuel trim activity, >0.9\0...1.15
  • lambda control closed loop
  • fuel cut off not active
 5 Sec
  • Continuous
  • 2 DCY
P150A Comparing engine off time from instrument cluster control unit with engine after run time Check the ECM battery voltage inputs. The ECM must have voltage input with key off. Refer to wiring diagrams for pin locations. If key off voltage supply is present at the ECM, replace the ECM. Refer to the Repair information
  • difference between engine-off-time and ECM after run-time< 12
  • difference between engine-off-time and ECM after run-time> 12 Sec
  • Key ON during ECM after run timer - active
  • CAN active
 0 Sec.
  • once
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2004 Intake Manifold Runner Control Stuck Open Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . signal range check @ upper mechanical stop
  • normal closed position unable to reach
  • signal voltage< 2.62 or > 4.65V
signal range check @ lower mechanical stop
  • normal closed position unable to reach
  • signal voltage< 0.35 or > 2.38V
 --- 25 Sec
  • Once
  • 2 DCY
P2008 Intake Manifold Runner Control Circuit/Open Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .
  • signal duty cycle> 80%
  • ECM power stage failure
 ---  
  • Continuous
  • 2 DCY
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . signal voltage < 0.2V --- .2 Sec
  • Continuous
  • 2 DCY
P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .
  • signal duty cycle> 80%
  • deviation vs. calculated value> 5%
  • Engine speed>400 rpm
  • ECT> 10° C
  • 5 Sec
  • Continuous
  • 2 DCY
P2017 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .
  • signal voltage> 4.8V
 --- .2 Sec
  • Continuous
  • 2 DCY
P2088 Camshaft Position Actuator Control Circuit Low Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING .
  • signal voltage< 2.15.. 3.25V
  • Camshaft solenoid commanded OFF
  • Engine speed, > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2089 Camshaft Position Actuator Control Circuit High Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING .
  • Signal current, > 2.2 A
  • Camshaft solenoid commanded ON
  • Engine speed > 40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2090 Exhaust Camshaft Position Actuator Circuit short to ground Bank 1 -- Check the Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, EXHAUST 
  • signal voltage< 2.15.. 3.25V
  • Camshaft solenoid commanded OFF
  • Engine speed, > 40 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P2091 Exhaust Camshaft Position Actuator Circuit short to Batt+ Bank 1 -- Check the Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, EXHAUST 
  • signal current> 2.2 A
  • Camshaft solenoid commanded ON
  • Engine speed, > 40 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 -- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING 
  • Deviation lambda control < -3%
  • Lambda control, active
  • lambda set point1
  • engine load16•••.100%
  • Engine speed, 1120-4000 RPM
  • Fuel cutoff and catalyst heating not active
  • ECT> 50° C
  • engine load changes< 7%
  • O2S front, ready and heater active
  • O2S rear, ready and heater active
  • catalyst gas temperature 350 to 8500° C
  • mass flow 25 to 150 kg/h
  • 2nd lambda control loop active
 100 Sec.
  • 2 DCY
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 -- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- Check the Three Way Catalytic Converter (TWC). Refer to CATALYTIC CONVERTER, CHECKING .
  • Deviation lambda control > 3%
  • Lambda control, active
  • lambda set point1
  • engine load16•••.100%
  • Engine speed, 1120-4000 RPM
  • Fuel cutoff and catalyst heating not active
  • ECT> 50° C
  • engine load changes< 7%
  • O2S front, ready and heater active
  • O2S rear, ready and heater active
  • catalyst gas temperature 350 to 8500° C
  • mass flow 25 to 150 kg/h
  • 2nd lambda control loop active
 140 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2101 Throttle Actuator Control Motor Circuit Range/Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . signal range check
  • Duty cycle > 80%
  • ECM power stage no failure
rationality check
  • deviation throttle valve angles vs. calculated value> 4.. 50%
 --- 0.6 Sec.
  • Continuous
  • 2 DCY
P2106 Throttle Actuator Control System - Forced Limited Power -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • duty cycle > 80%
  • ECM power stage failure
 --- 5 Sec.
  • Continuous
  • 2 DCY
P2122 Accelerator Pedal Position Sensor D Circuit Low Input -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR / ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage < 0.63 V
 --- 0.2 Sec.
  • Continuous
  • 2 DCY
P2123 Accelerator Pedal Position Sensor D Circuit High Input -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR / ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage > 4.8 V
 --- 0.2 Sec.
  • Continuous
  • 2 DCY
P2127 Accelerator Pedal Position Sensor E Circuit Low Input -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR / ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage < 0.29 V
 --- 0.2 Sec.
  • Continuous
  • 2 DCY
P2128 Accelerator Pedal Position Sensor E Circuit High Input -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR / ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage > 2.5 V
 --- 0.2 Sec.
  • Continuous
  • 2 DCY
P2138 Accelerator Pedal Position Sensor D / E Voltage Correlation -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR / ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage sensor 1 vs. 2 > 0.12 to 0.70 V
 --- 0.24 Sec.
  • Continuous
  • 2 DCY
P2146 Fuel Injector Group A Supply Voltage Circuit / short to ground -- Check the Fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING . short to battery plus
  • signal current< 2.6A
short to ground
  • signal current> 14.9A
  • injection valve commanded off
  • engine speed> 40rpm
 0.5 Sec
  • Continuous
  • 2 DCY
P2149 Fuel Injector Group B Supply Voltage Circuit / Short to ground -- Check the Fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING . short to battery plus
  • signal current< 2.6A
short to ground
  • signal current> 14.9A
  • injection valve commanded off
  • engine speed> 40rpm
 0.5 Sec
  • Continuous
  • 2 DCY
P2152   -- Check the Fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING . short to battery plus
  • signal current< 2.6A
short to ground
  • signal current> 14.9A
  • injection valve commanded off
  • engine speed> 40rpm
 0.5 Sec
  • Continuous
  • 2 DCY
P2177 System Too Lean Off Idle
  • Adaptive value > 28%
  • Number of injections after engine start > 1500
  • Engine speed < 860 RPM
  • Mass air flow < 35 kg/h
  • ECT > 59 °C
  • IAT < 85 °C
  • Ratio manifold pressure to ambient pressure > 0.20
  • Delta part load adaptation ready
  • Lambda control - closed loop
  • EVAP purge valve closed
  • Valve overlap < 40 °CRK
 25 Sec.
  • 2 DCY
P2178 System Too Rich Off Idle
  • Adaptive value < -20%
  • Number of injections after engine start > 1500
  • Engine speed < 860 RPM
  • Mass air flow < 35 kg/h
  • ECT > 59 °C
  • IAT < 85 °C
  • Ratio manifold pressure to ambient pressure > 0.20
  • Delta part load adaptation ready
  • Lambda control - closed loop
  • EVAP purge valve closed
  • Valve overlap < 40 °CRK
 25 Sec.
  • 2 DCY
P2181 Cooling System Performance -- Check the Cooling system thermostat. Refer to the Repair information.-- Check Engine Coolant Temperature (ECT) Sensor -G62 or G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2, CHECKING .
  • ECT too low after sufficient mass air flow interval = 76.5° C
  • AND
  • mass air integral4.0.. 17.0kg
  • ECT at start -7 to 60° C
  • ECT> 35° C
  • IAT> -7° C
  • accum. fuel cut off< 40...220Sec
  • delta ambient pressure< 1.2 kPa
  • vehicle speed> 22mph
  • vehicle speed< 75mph
  • mass air flow> (33.. 89)kg/h
  • mass air flow< (96.. 220)kg/h
 < 1000 Sec
  • Once
  • 2 DCY
P2184 Engine Coolant Temperature Sensor 2 Circuit Low -- Check Engine Coolant Temperature (ECT) Sensor - G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2, CHECKING .
  • ECT outlet > 140° C
 --- 2 Sec.
  • 2 DCY
P2185 Engine Coolant Temperature Sensor 2 Circuit High -- Check Engine Coolant Temperature (ECT) Sensor -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2, CHECKING .
  • ECT outlet < -40° C
 --- 2 Sec.
  • 2 DCY
P2187 System Too Lean at Idle Bank 1
  • Adaptive value > 5.02%
  • Number of injections after engine start > 1500
  • Engine speed < 860 RPM
  • Mass air flow < 35 kg/h
  • ECT > 59° C
  • IAT < 85° C
  • Ratio manifold pressure to ambient pressure > 0.20
  • Delta part load adaptation ready
  • Lambda control - closed loop
  • EVAP purge valve closed
  • Valve overlap < 40° CRK
 40 Sec.
  • 2 DCY
P2188 System Too Rich at Idle Bank 1
  • Adaptive value < -5.02%
  • Number of injections after engine start > 1500
  • Engine speed < 860 RPM
  • Mass air flow < 35 kg/h
  • ECT > 59° C
  • IAT < 85° C
  • Ratio manifold pressure to ambient pressure > 0.20
  • Delta part load adaptation ready
  • Lambda control - closed loop
  • EVAP purge valve closed
  • Valve overlap < 40° CRK
 40 Sec.
  • 2 DCY
P2195 O2 Sensor Signal Biased/Stuck Lean - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .
  • trim control post catalyst< - 6%
  • Catalyst temp 350 to 850° C
  • engine load changes< 7%
  • engine speed1120... 4000 RPM
  • engine load16•••.100%
  • mass air flow 25 to 150 kg/h
  • ECT> 50° C
  • lambda set point1
  • Lambda control - active
  • O2 heaters ready, no DTCs
  • second control loop active
  • Fuel cutoff, catalyst heating, SAI not active
 200 Seconds
  • Continuous
  • 2 DCY
P2196 O2 Sensor Signal Biased/Stuck Rich - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .
  • trim control post catalyst< - 6%
  • Catalyst temp 350 to 850° C
  • engine load changes< 7%
  • engine speed1120... 4000 RPM
  • engine load16•••.100%
  • mass air flow 25 to 150 kg/h
  • ECT> 50° C
  • lambda set point1
  • Lambda control - active
  • O2 heaters ready, no DTCs
  • second control loop active
  • Fuel cutoff, catalyst heating, SAI not active
 200 Sec.
  • Continuous
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit Open Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .
  • O2S signal front 1.49 to 1.51 V
  • Fuel cutoff > 3 Sec.
  • Delta lambda controller > 0.10
  • O2S ceramic temp > 720° C
  • engine start completed
  • Lambda control active
  • Heater active
  • engine speed> 25rpm
  • mass air integral> 0.2kg
  • Lambda modulation > 0.02
 30 Sec.
  • 2 DCY
P2243 O2 Sensor Reference Voltage Circuit Open Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .
  • O2S signal front > 4.70 V and Internal resistance > 950 Ω
  • O2S signal front < 0.20 V And Internal resistance > 950 Ω
  • Heater control active
  • engine start completed
  • engine speed> 25 RPM
  • O2S ceramic temperature> 720° C
 10 Sec.
  • 2 DCY
P2251 O2 Sensor Negative Current Control Circuit Open -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .
  • O2S signal front 1.47 to 1.53 V and > 950 Ω
  • Modeled exhaust gas temp < 750 Ω
  • No fuel cutoff > 2 Sec.
  • Heater control active
 30.5 Sec.
  • 2 DCY
P2257 Secondary Air Injection System Control Circuit Low
  • Signal voltage 0 to 3.26 V
  • Pump relay commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2258 Secondary Air Injection System Control Circuit High
  • Signal current.60 to 2.40 A
  • Pump relay commanded ON
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2270 O2 Sensor Signal Stuck Lean Bank 1 Sensor 2 -- Check the Oxygen Sensor (O2S) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING . For CBUA (Cali) ONLY:
  • O2S signal rear not oscillating at reference < <0.649d enrichment after stuck lean 20%
  • enrichment after stuck lean1%
  • Mass air flow > 30 kg/h
  • Modeled exhaust gas temp > 700° C
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control - closed loop
 100c.
  • Continuous
  • 2 DCY
P2271 O2 Sensor Signal Stuck Rich Bank 1 Sensor 2 -- Check the Oxygen Sensor (O2S) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • O2S signal rear not oscillating at reference >.0649 mV and enrichment after stuck rich 15%
  • enrichment after stuck rich1%
response time check
  • response time> 2.5 Sec
  • Mass air flow 22 to 120 kg/h
  • Modeled exhaust gas temp > 300 °C
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control - closed loop
  • mass air flow> 10kg/h
  • O2S rear no DTC
  • O2S rear sensor voltage > 0, 57V
  • fuel cut off active
 100 Sec.
  • Continuous
  • 2 DCY
P2274 O2 Sensor Signal Stuck Lean Bank 1 Sensor 3
  • O2S rear not oscillating at reference < 0.64 to 0.65 V and enrichment after stuck lean 20%
  • Mass air flow 22 to 120 kg/h
  • Modeled exhaust gas temp > 300 °C
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control - closed loop
 100 Sec.
  • 2 DCY
P2275 O2 Sensor Signal Stuck Rich Bank 1 Sensor 3
  • O2S rear not oscillating at reference > 0.64 to 0.65 V and enrichment after stuck rich 15%
OR
  • Sensor voltage of >= 0.15 V after oxygen mass flow (after fuel cutoff) > 1500 to 3000 mg with >= 1 check
  • Mass air flow 22 to 120 kg/h
  • Modeled exhaust gas temp > 300 °C
  • Fuel cutoff > 3 Sec.
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control - closed loop
OR
  • Time of fuel cutoff <= 90 Sec.
  • Time after last fuel cutoff >= 5 Sec.
  • Rear O2S ready
  • Exhaust temp at sensor deviation between actual and expected lambda signal < 8 after time since fuel cutoff at first cylinder >= 2 Sec.
  • Exhaust mass flow >= 12 kg/h
  • Exhaust mass flow dynamic within range -500 to 500 kg/h
  • Sensor voltage at start of measurement > 0.45 V
  • Target voltage end of measurement <= 0.15 V
 10 to 215 Sec.
  • 2 DCY
P2279 Intake Air System Leak
  • Check the intake system for leaks. Check oil cap for proper seal along with engine cover gaskets or oil dipstick not seated in tube, that may allow additional air into crankcase. The PCV system is not metered (no valve) so any additional air entering through an engine gasket will cause an increase in PCV volume drawn into the intake manifold.
  • Offset value throttle mass flow > 19 kg/h
  • correction factor> 0.95
  • Desired mass flow 5 to 21 kg/h
  • ECT >-42.8° C
  • EVAP purge valve closed
 2 Sec.
  • 2 DCY
P2293 Fuel Rail -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .. difference between MPa actual pressure - target pressure = > 1.3<-3MPa fuel cut off not active 3.5 Sec
  • Continuous
  • 2 DCY
P2294 Fuel Rail -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .. signal voltage 2.3... 2.7V
  • valve commanded off
  • engine relay commanded on
 1 Sec
  • Continuous
  • 2 DCY
P2295 Fuel Rail -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .. signal voltage 1.8.. 2.2V
  • valve commanded off
  • engine relay commanded on
 1 Sec
  • Continuous
  • 2 DCY
P2296 Fuel Rail -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .. signal voltage > 3.9 V
  • valve commanded on
  • engine relay commanded on
 1 Sec
  • Continuous
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2300 Ignition Coil A Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage --. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • short to ground signal voltage< 0.5.. 1.0 V
  • Engine speed, > 1500 RPM
 0.5 V
  • Continuous
  • 2 DCY
P2301 Ignition Coil A Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage --. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage > 5.2.. 6.0 V
  • Engine speed > 1500 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2303 Ignition Coil B Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage --. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • short to ground signal voltage< 0.5.. 1.0 V
  • Engine speed, > 1500 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2304 Ignition Coil B Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage --. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage > 5.2.. 6.0 V
  • Engine speed > 1500 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2306 Ignition Coil C Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage --. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current > 24 mA
  • short to ground signal voltage< 0.5.. 1.0 V
 0.5 Sec.
  • Continuous
  • 2 DCY
P2307 Ignition Coil C Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage --. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage > 5.2.. 6.0 V
  • Engine speed > 1500 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2309 Ignition Coil D Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage --. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current > 24 mA
  • Engine speed, > 1500 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2310 Ignition Coil D Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage --. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage > 5.2.. 6.0 V
  • Engine speed > 1500 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2312 Ignition Coil "E" Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage --. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current > 24 mA
  • Engine speed, > 1500 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2313 Ignition Coil "E" Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage --. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage > 5.2.. 6.0 V
  • Engine speed > 1500 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P240A Evaporative Emission System Leak Detection Pump Heater Control Circuit Open -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • Signal voltage > 4.7 to 5.4 V
  • EVAP pump electric drive commanded off
 0.5 Sec.
  • 2 DCY
P240B Evaporative Emission System Leak Detection Pump Heater Control Circuit Low -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • Signal voltage < 2.74 to 3.26 V
  • EVAP pump electric drive commanded off
 0.5 Sec.
  • 2 DCY
P240C Evaporative Emission System Leak Detection Pump Heater Control Circuit High -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • Signal current > 2.2 to 4 A
  • EVAP pump electric drive commanded on
 0.5 Sec.
  • 2 DCY
P2400 Evaporative Emission System Leak Detection Pump Control Circuit/Open -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • Signal voltage > 4.40 to 5.60 V
  • LDP commanded OFF
  • engine speed>40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low For Model Year 2011 > -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • Signal voltage < 2.74 to 3.26 V
  • LDP commanded OFF
  • engine speed>40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2402 Evaporative Emission System Leak Detection Pump Control Circuit High For Model Year 2011 > -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • signal current> 3 A
  • LDP commanded ON
  • engine speed>40 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2403 Evaporative Emission System Leak Detection Pump Sense Circuit/Open -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • Low signal voltage >1 Sec.
  • LDP commanded OFF
  • evap purge valve closed
  • ECT at start >= 4...35° C
  • LDP activated, Selected gear =any drive
  • ambient pressure> 743, 5hPa
  • number of diagnosis attempts<=15
  • IAT> 4° C
  • delta ambient pressure< 300[Pa]
  • IAT drop after engine start, < 7°K
  • Time after engine start> 175 - 1200 Sec.
  • ECT4.. 115° C
  • Vehicle speed >= 19 mph
  • selected gear any drive
 10 Sec.
  • Once/DCY
  • 2 DCY
P2404 Evaporative Emission System Leak Detection Pump Sense Range/Performance -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • High signal voltage > 0.36 Sec.
  • LDP commanded ON
  • evap purge valve closed
  • ECT at start >= 4...35° C
  • LDP activated, Selected gear =any drive
  • ambient pressure> 743, 5hPa
  • number of diagnosis attempts<=15
  • IAT> 4° C
  • delta ambient pressure< 300[Pa]
  • IAT drop after engine start, < 7°K
  • Time after engine start> 175 - 1200 Sec.
  • ECT4.. 115° C
  • Vehicle speed >= 19 mph
  • selected gear any drive
 10 Sec.
  • Once/DCY
  • 2 DCY
P2407 Evaporative Emission System Leak Detection Pump Sense Circuit Intermittent/Erratic -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • Fluctuation of EVAP pump current during reference measurement > 1 mA
  • Drop of EVAP pump current during pump phase > 6 mA for >= 3 Sec.
  • ECT > 60 °C
  • ECT at start < 60 °C
  • AAT > 4 and < 35 °C
  • Altitude <= 2700 m
  • Time since engine start >= 600 Sec.
  • Integrated EVAP purge flow since last purge stop > 2 g
  • Integrated EVAP purge flow since last monitoring run > 0 g
  • Intake manifold vacuum > 100 hPa
  • Vehicle speed < 120 km/h
  • Fuel volume flow <= 5 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • Engine speed not at idle and above 20 RPM
  • O2S front ready
 21.5 Sec.
  • 2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .
  • Signal Voltage 2.5 to 3.06 V
  • desired Lambda value < 1.6
  • Fuel cut off, Not active
  • Heater control - closed loop
  • engine speed> 25rpm
  • O2Sno DTC
  • O2S ceramic temp, >715° C
  • low fuel signal on than wait> 600[s]
 10 Sec.
  • 2 DCY
P2431 Secondary Air Injection System Air Flow Pressure Sensor Circuit Range/Performance -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to SECONDARY AIR INJECTION SENSOR 1, CHECKING .
  • Difference between SAI pressure and ambient pressure NOT -60 to 60 hPa
  • Secondary Air Injection - done
 0.5 Sec.
  • Once/DCY
  • 2 DCY
P2432 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to SECONDARY AIR INJECTION SENSOR 1, CHECKING .
  • Signal voltage < 0.5 V
 --- 0.5 Sec.
  • 2 DCY
P2433 Secondary Air Injection System Air Flow/Pressure Sensor Circuit High -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to SECONDARY AIR INJECTION SENSOR 1, CHECKING .
  • Signal voltage > 4.5 V
 --- 0.5 Sec.
  • 2 DCY
P2440 Secondary Air Injection System Switching Valve Stuck Open -- Check the Combination Valve --. Refer to SECONDARY AIR INJECTION COMBINATION VALVE, CHECKING .-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to SECONDARY AIR INJECTION SENSOR 1, CHECKING .
  • SAI pressure sensor measured with SAI pressure vs. modeled while SAI valve closed < 64.8%
  • ECT 3 to 105 °C
  • IAT 4.5 to 143.3 °C
  • Altitude < 2700 m
  • SAI pressure sensor - ready
 55.5 Sec.
  • Once/DCY
  • 2 DCY
P2450 Evaporative Emission System Switching Valve Performance/Stuck Open -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING 
  • EVAP pump current difference between reference measurement to idle < 3 mA
  • ECT > 60 °C
  • ECT at start < 60 °C
  • AAT > 4 and < 35 °C
  • Altitude <= 2700 m
  • Time since engine start >= 600 Sec.
  • Integrated EVAP purge flow since last purge stop > 2 g
  • Integrated EVAP purge flow since last monitoring run > 0 g
  • Intake manifold vacuum > 100 hPa
  • Vehicle speed < 120 km/h
  • Fuel volume flow <= 5 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • Engine speed not at idle and above 20 RPM
  • O2S front ready
 21.5 Sec.
  • 2 DCY
P2539 Fuel System -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • "signal range check out of range high"signal voltage"> 4.9 >4, 8" V
 --- 1 Sec
  • Continuous
  • 2 DCY
P2541 Fuel System -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • "signal range check out of range low"signal voltage"< 0.2 <0, 2" V
 --- 1 Sec
  • Continuous
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit Open Bank 1 Sensor 1 -- Check the Oxygen Sensor (O2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .
  • O2S signal front > 3.1 V (lean)
  • engine start completed
  • engine speed> 25rpm
  • O2S ceramic temp > 720° C
  • Modeled exhaust temp, < 750° C
  • Fuel cut off, Active
  • Heater control - closed loop
 4 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P3081 Engine Temperature Too Low -- Check the coolant thermostat. Refer to the Repair information -- Check the Engine Coolant Temperature (ECT) Sensor -G62 or G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2, CHECKING .
  • Difference between ECT and modeled ECT > 10 K
 ECT< 48° C 2 Sec.
  • Once
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
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 mSec. 250 mSec.
  • 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, no messages received
 Time after ignition on = 500 mSec. 500 mSec.
  • Continuous
  • 2 DCY
U0101 Lost Communication with TCM -- Check the CAN-Bus terminal resistance, Transmission Control Module -J217- to Engine Control Module (ECM) - J623-. Refer to CAN-BUS TERMINAL RESISTANCE, TRANSMISSION CONTROL MODULE TO ENGINE CONTROL MODULE, CHECKING .
  • Time out, no message received
 Time after ignition on = 500 mSec. 5000 mSec.
  • 2 DCY
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module Check for ABS module communication with scan tool. If no communication with scan tool, check power supply and ground to ABS module. If power and ground are present, perform diagnosis on the ABS module. Refer to the Repair information.
  • No CAN messages received
 Time after ignition on = 500 mSec. 500 mSec.
  • 2 DCY
U0146 Lost Communication With Gateway "A" Check for Data Bus On Board Diagnostic Interface communication with scan tool. If no communication with scan tool, check power and ground to Data Bus On Board Diagnostic Interface. If no other communication faults are set, the ECM may be at fault.
  • No CAN messages received
 Time after ignition on = 500 mSec. 500 mSec.
  • 2 DCY
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module Check TSB's for software update. Check for IPC communication with scan tool. If IPC has no communication with scan tool check power and ground to cluster. If present, replace the cluster
  • No CAN messages received
 Time after ignition on = 500 mSec. 2000 mSec.
  • 2 DCY
U0302 Software Incompatibility with Transmission Control Module Check ECM calibration. Fault will set if ECM was programmed for a manual trans in an automatic transmission vehicle.
  • Manual transmission coded ECM and messages received from TCM
 Time after ignition on = 500 mSec. 100 mSec.
  • 2 DCY
U0323 CAN: Instrument cluster Audi only -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . receiving fault value = -50° C
  • CAN active
  • time after ignition on>2 Sec
 6 Sec
  • Continuous
  • 2 DCY
U0402 Invalid Data Received From Transmission Control Module Check TSB's for software update. Check for correct software. Check to see if any other modules have set an invalid data code from TCM (ABS, Cluster etc.). If so and the software is correct, replace the TCM.
  • Implausible data message received
 Time after ignition on = 500 mSec. 60 mSec.
  • 2 DCY
U0415 Invalid Data Received From Anti-Lock Brake System Control Module Check ABS for any sensor faults. Check ABS module with scan tool for correct calibration software, veh info and correct VIN.
  • Sensor signal failure
  • None, or implausible information
  • CAN 1 VSS signal incorrect > 206 MPH
 Time after ignition on = 500 mSec. 500 mSec.
  • Continuous
  • 2 DCY
U0422 Invalid Data Received From Body Control Module -- Check the Ambient Air Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING .
  • Ambient temperature value initialization = 00h
  • Key ON
  • Status ambient temperature from instrument cluster - no fault
  • Ambient temp sensor - no fault
 3 Sec.
  • 2 DCY
U0423 Invalid Data Received From Instrument Panel Control (IPC) Module -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
  • Temperature received from CAN = 49.5° C
 CAN active 2 Sec.
  • Continuous
  • 2 DCY
U0447 Invalid Data Received From Gateway Module Check TSB's for software update. Check other modules on bus for similar message. If only 1 module has this DTC set, that module may not be reading the information and require replacement.
  • CAN message incorrect
 Time after ignition on = 500 mSec. 300 mSec.
  • 2 DCY
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