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Engine Control Module --

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 (A) Camshaft Position Response check Bank 1 Bank 2 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING .
  • adjustment angle difference < 5° CA
  • number of checks 10 times
  • engine speed > 608 RPM
  • setpoint change before check < 3 °CA for 1.2 Sec
  • setpoint change > 7 °CA
  • catalyst heating inactive
 1 Sec
  • Continuous
  • 2 DCY
P000C Intake (A) Camshaft Position Response check Bank 1 Bank 2 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING .
  • adjustment angle difference < 5° CA
  • number of checks 10 times
  • engine speed > 608 RPM
  • setpoint change before check < 3 °CA for 1.2 Sec
  • setpoint change > 7 °CA
  • catalyst heating inactive
 1 Sec
  • Continuous
  • 2 DCY
P00A2 Intake Air Temperature Sensor after intercooler 2 short to ground -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING IAT < 0.099 V --- 2 Sec
  • Continuous
  • 2 DCY
P00A3 Intake Air Temperature Sensor after intercooler 2 open circuit -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING IAT > 3.20 V --- 2 Sec
  • Continuous
  • 2 DCY
P00A6 Intake Air Temperature Sensor after intercooler 2 open circuit S4 only -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING
  • difference value: IAT-ECT @ engine start (depending on engine-off time, >26.5° C
  • AND
  • difference value: IAT-AAT @ engine start (depending on engine-off time), >26.5° C
AND
  • diff. AAT vs. ECT at engine start< 26.5° C (depending on engine off time)
  • engine off time > 8h
  • ECT @engine start minus IAT @ engine start< 2° C
  • ECT @ engine start <.75° C minus ECT @ time after 90 Sec
  • AAT @ engine start <=5° C
  • minus
  • AAT @ condition vehicle speed >20 MPH
  • for time > 10 Sec
  • intake air temp < = 5.2 °C @ engine start
  • minus
  • intake air temp @ condition vehicle speed >20 MPH
  • for time >10 Sec
 0 Sec
  • once
  • 2 DCY
P007C Intake Air Temperature Sensor after intercooler 1 -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING IAT < 0.099 V --- 2 Sec
  • Continuous
  • 2 DCY
P007D Intake Air Temperature Sensor after intercooler 1 -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING IAT > 3.20 V --- 2 Sec
  • Continuous
  • 2 DCY
P008A out of range low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING actual pressure
  • < 0.08 MPa
  • engine speed 500...6000 RPM
  • time after engine start > 12 Sec
 5 Sec
  • Continuous
  • 2 DCY
P008B out of range high -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING actual pressure for Q7
  • actual press > 1 MPa
actual pressure for A6
  • > 0.8 MPa
  • engine speed 500...6000 RPM
  • time after engine start > 12 Sec
 5 Sec
  • Continuous
  • 2 DCY
P0010 Intake (A) Camshaft Position Actuator Circuit / Open (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . signal current< 0.8 mA
  • camshaft valve, on
 2 Sec
  • Continuous
  • 2 DCY
P0011 Intake (A) Camshaft Position Timing - Over-Advanced (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING .
  • adjustment angle difference > 10° CA
  • number of checks 3 times
  • engine speed > 608 RPM
  • "modeled oil temperature (no map. just bottom and top limit)" -10..130° C
  • catalyst heating inactive
  • delta set point >17°CA
  • then wait 6 Sec
 3 Sec
  • Continuous
  • 2 DCY
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Bank 2 -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • adaptive value > 139° CA
 engine speed > 608 RPM 0.5 Sec
  • Continuous
  • 2 DCY
P0018 Crankshaft Position - Camshaft Position Correlation Bank 1 Bank 2 -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • adaptive value < 75° CA
 engine speed > 608 RPM 0.5 Sec
  • Continuous
  • 2 DCY
P0020 Intake (A) Camshaft Position Actuator Circuit / Open (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . signal current< 0.8 mA
  • camshaft valve, on
 2 Sec
  • Continuous
  • 2 DCY
P0021 Intake (A) Camshaft Position Timing - Over-Advanced (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING .
  • adjustment angle difference > 10° CA
  • number of checks 3 times
  • engine speed > 608 RPM
  • "modeled oil temperature (no map. just bottom and top limit)" -10..130° C
  • catalyst heating inactive
  • delta set point >17°CA
  • then wait 6 Sec
 3 Sec
  • Continuous
  • 2 DCY
P025A Fuel Pump Open circuit -- Check the fuel pump. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal current < 0.8 mA
  • fuel pump commanded off
 2 Sec
  • Continuous
  • 2 DCY
P025C Fuel Pump Short to ground -- Check the fuel pump. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal voltage < 2.0 V
  • fuel pump commanded off
 4.5 Sec
  • Continuous
  • 2 DCY
P025D Fuel Pump Short to B+ -- Check the fuel pump. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal current > 1.0 A
  • fuel pump commanded on
 2 Sec
  • Continuous
  • 2 DCY
P0030 HO2S Heater Control Circuit (Bank 1, Sensor 1) Open circuit -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater current < 8...40 mA
  • duty cycle 0.4...99.6%
  • heater commanded on
 5.2 Sec
  • Continuous
  • 2 DCY
P0031 HO2S Heater Control Circuit Low (Bank 1, Sensor 1) Short to ground -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater voltage < 1.9...2.22 V
  • duty cycle 99.6%
  • heater commanded off
 5.2 Sec
  • Continuous
  • 2 DCY
P0032 HO2S Heater Control Circuit High (Bank 1, Sensor 1) Short to B+ -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater current > 8...11 A
  • duty cycle > 0.4%
  • heater commanded on
 5.2 Sec
  • Continuous
  • 2 DCY
P0036 HO2S Heater Control Circuit (Bank 1, Sensor 2) open circuit -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S HEATER 1 BEHIND CATALYTIC CONVERTER, CHECKING . Heater current < 8...40 mA
  • duty cycle 0.4...99.6%
  • heater commanded on
 5.2 Sec
  • Continuous
  • 2 DCY
P0037 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) short to ground -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S HEATER 1 BEHIND CATALYTIC CONVERTER, CHECKING .
  • heater voltage < 1.9...2.22 V
  • duty cycle < 99.6%
  • heater commanded off
 5.2 Sec
  • Continuous
  • 2 DCY
P0038 HO2S Heater Control Circuit High (Bank 1, Sensor 2) Short to B+ -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S HEATER 1 BEHIND CATALYTIC CONVERTER, CHECKING . Heater current bank 1, > 8..11 A
  • duty cycle > 0.4%
  • heater commanded on
 5.2 Sec
  • Continuous
  • 2 DCY
P0043 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) short to ground -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S HEATER 1 BEHIND CATALYTIC CONVERTER, CHECKING .
  • SULEV Heater voltage < 3 V
  • ULEV Heater voltage < 3 V
  • SULEV Time after engine start, >5 Sec
  • heater commanded off
  • ULEV engine speed >80 RPM
  • heater, commanded off
 0.50 Sec
  • Continuous
  • 2 DCY
P0044 HO2S Heater Control Circuit High (Bank 1, Sensor 2) Short to B+ -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S HEATER 1 BEHIND CATALYTIC CONVERTER, CHECKING . Heater current, > 2.70...5.50 A
  • engine speed, >80 RPM
  • heater commanded on
 0.50 Sec
  • Continuous
  • 2 DCY
P0050 HO2S Heater Control Circuit (Bank 1, Sensor 1) Open circuit -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater current < 8...40 mA
  • duty cycle 0.4...99.6%
  • heater commanded on
 5.2 Sec
  • Continuous
  • 2 DCY
P050A Idle Air Control System RPM Lower Or Higher Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Out of range-low
  • engine speed deviation <80 RPM
Out of range-high
  • engine speed deviation >80 RPM
  • time after engine start >0.0 Sec
  • driver torque demand none
  • vehicle speed 0 km/h
  • altitude <2700 m
  • IAT >-48 °C
  • EVAP purge valve closed
  • catalyst heating active
  • FOR MANUAL TRANSMISSIONS:
  • engine load <40...75%
  • catalyst heating active
  • time after engine start >0.0 Sec
  • driver torque demand none
  • vehicle speed 0 km/h
  • altitude <2700 m
  • IAT >-48 °C
  • catalyst heating active
 4 Sec
  • multiple
  • 2 DCY
P0051 HO2S Heater Control Circuit Low (Bank 1, Sensor 1) Short to ground -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater voltage < 1.9...2.22 V
  • duty cycle 99.6%
  • heater commanded off
 5.2 Sec
  • Continuous
  • 2 DCY
P0052 HO2S Heater Control Circuit High (Bank 1, Sensor 1) Short to B+ -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater current > 8...11 A
  • duty cycle > 0.4%
  • heater commanded on
 5.2 Sec
  • Continuous
  • 2 DCY
P0056 HO2S Heater Control Circuit (Bank 1, Sensor 2) open circuit -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S HEATER 1 BEHIND CATALYTIC CONVERTER, CHECKING . Heater current < 8...40 mA
  • duty cycle 0.4...99.6%
  • heater commanded on
 5.2 Sec
  • Continuous
  • 2 DCY
P0057 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) short to ground -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S HEATER 1 BEHIND CATALYTIC CONVERTER, CHECKING .
  • heater voltage < 1.9...2.22 V
  • duty cycle < 99.6%
  • heater commanded off
 5.2 Sec
  • Continuous
  • 2 DCY
P0058 HO2S Heater Control Circuit High (Bank 1, Sensor 2) Short to B+ -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S HEATER 1 BEHIND CATALYTIC CONVERTER, CHECKING . Heater current bank 2, > 3...5 A
  • duty cycle > 0.4%
  • heater commanded on
 5.2 Sec
  • Continuous
  • 2 DCY
P0068 MAP/MAF - Throttle Position Correlation -- Check the Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING .
  • deviation throttle controller < 43 or > 43%
  • pressure quotient < 0.53
  • engine speed 512...3600 RPM
  • time after engine start > 70 Sec
  • fuel cut-off not active
  • throttle position >4.5%
  • fuel trim activity -15...15%
 5 Sec
  • Continuous
  • 2 DCY
P0070 ambient air temp sensor short to B+ -- Check the Outside Air Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING ambient air temp < 50.0° C CAN active 6 Sec
  • multiple
  • 2 DCY
P0071 rationality check -- Check the Outside Air Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING
  • difference value IAT-ECT @ engine start (depending on engine-off time) < 26.5° C
AND
  • difference value AAT-IAT engine start (depending on engine-off time) > 26.5° C
AND
  • diff. AAT vs. ECT at engine start> 26.5° C (depending on engine off time)
  • engine off time > 8h
  • ECT @engine start minus IAT @ engine start< 2° C
  • ECT @ engine start <.75 °C minus ECT @ time after 90 Sec
  • AAT @ engine start <=5 °C
  • minus
  • AAT @ condition vehicle speed >20 MPH
  • for time > 10 Sec
  • intake air temp < = 5.2 °C @ engine start
  • minus
  • intake air temp @ condition vehicle speed >20 MPH
  • for time >10 Sec
 0 Sec
  • Once/DCY
  • 2 DCY
P0072 ambient air temp sensor short to ground -- Check the Outside Air Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING ambient air temp > 87.0° 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
  • deviation fuel rail pressure control > 0.120 g/Rev
  • AND
  • deviation Lambda control -15...15%
  • actual pressure 3.5 MP
  • target pressure-actual pressure >2 MP
  • and
  • deviation Lambda control -15... 15 %
  • engine speed, 580...3480 RPM
  • time after engine start > 5 Sec
  • fuel cut off, not active
  • catalyst heating not active
  • Lambda control, closed loop
  • EVAP canister load< 25%
  • high press. pump setpoint 0.015...0.105 g/Rev
  • engine speed, 580...3480 RPM
  • time after engine start > 5 Sec
  • fuel cut off, not active
  • catalyst heating not active
  • Lambda control, closed loop
  • EVAP canister load< 25%
  • high press. pump setpoint 0.015...0.105 g/Rev
  • engine speed, 580...3480 RPM
  • time after engine start > 5 Sec
  • fuel cut off, not active
  • catalyst heating not active
  • Lambda control, closed loop
  • EVAP canister load< 25%
  • high press. pump setpoint 0.015...0.105 g/Rev
  • 5 Sec
  • 20 Sec
  • 20 Sec
  • Continuous
  • 2 DCY
P0088 Fuel Rail/System Pressure - Too High -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING Fuel rail pressure > 13.9 MPa --- 3 Sec
  • 2 DCY
P0089 Fuel Pressure Sensor 1 Performance -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Actual pressure Deviation
  • deviation fuel press control < 28% > 35%
  • target press minus actual press > 0.17 MPa
  • target press minus actual press < 0.17 MPa
  • engine speed 500...4500 RPM
  • Time after engine start > 12 Sec
  • ECT 70...105° C
  • delta fuel press low < 25kPa
  • fuel cut-off not active
  • engine speed 500...4500 RPM
  • Time after engine start > 12 Sec
  • mass fuel flow set point 0.024..0.195 g/Rev
  • ECT 70...95° C
  • engine speed 500...4500 RPM
  • Time after engine start > 12 Sec
  • mass fuel flow set point 0.024..0.195 g/Rev
  • ECT 70...95° C
  • 5 Sec
  • 60 Sec
  • 60 Sec
  • Continuous
  • 2 DCY
P0090 Fuel Rail Pressure Control Valve -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING
  • open circuit signal current< 8.0 mA
 time after engine start 5...15 Sec 2 Sec
  • Continuous
  • 2 DCY
P0091 Fuel Rail Pressure Control Valve -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING
  • short to ground signal voltage< 2.0 V
 time after engine start 5...15 Sec 2 Sec
  • Continuous
  • 2 DCY
P0092 Fuel Rail Pressure Control Valve -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING
  • short to battery plus signal current> 11 A
 time after engine start 5...15 Sec 2 Sec
  • Continuous
  • 2 DCY
P012B Charger inlet pressure rationality check -- Check the Charge Air Pressure Sensor -G31-. Refer CHARGE AIR PRESSURE SENSOR/INTAKE AIR TEMPERATURE SENSOR, CHECKING
  • press. difference in cross check between boost press. sensor 1/2; IM press., ambient press sensor > 7 kPa
  • press. difference in cross check between boost press. sensor 1/2; IM press. > 12.27 kPa
  • engine speed 0 RPM
  • time after engine stop > 10 Sec
  • vehicle speed 0 MPH
  • modeled pressure quotient 0.35...0.8
  • engine speed 600...6000 RPM
 5 Sec
  • Continuous
  • 2 DCY
P012C Charger inlet pressure short to ground -- Check the Charge Air Pressure Sensor -G31-. Refer CHARGE AIR PRESSURE SENSOR/INTAKE AIR TEMPERATURE SENSOR, CHECKING signal voltage < 0.2 V --- 2 Sec
  • Continuous
  • 2 DCY
P012D Charger inlet pressure short to B+ -- Check the Charge Air Pressure Sensor -G31-. Refer CHARGE AIR PRESSURE SENSOR/INTAKE AIR TEMPERATURE SENSOR, CHECKING signal voltage >4.8 V --- 2 Sec
  • Continuous
  • 2 DCY
P0096 Intake Air Temperature Sensor 1 Rationality check S4 only -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING
  • difference value: IAT-ECT @ engine start (depending on engine-off time, >26.5° C
  • AND
  • difference value: IAT-AAT @ engine start (depending on engine-off time), >26.5° C
AND
  • diff. AAT vs. ECT at engine start< 26.5° C (depending on engine off time)
  • engine off time > 8h
  • ECT @engine start minus IAT @ engine start< 2° C
  • ECT @ engine start <.75° minus ECT @ time after 90 Sec
  • AAT @ engine start <=5° C
  • minus
  • AAT @ condition vehicle speed >20 MPH
  • for time > 10 Sec
  • intake air temp < = 5.2 °C @ engine start
  • minus
  • intake air temp @ condition vehicle speed >20 MPH
  • for time >10 Sec
 0 Sec
  • once/DCY
  • 2 DCY
P0100 Mass or Volume Air Flow A Circuit -- Check the Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING . MAF sensor signal, 0 u Sec ---- 0.50 Sec
  • Continuous
  • 2 DCY
P0101 Mass or Volume Air Flow A Circuit Range/Performance -- Check the Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING .
  • mass air flow vs lower threshold model <12%
  • mass air flow vs upper threshold <12%
  • load calculation >21%. 23 for ULEV only
  • AND
  • fuel system (mult) <-19%. -23 ULEV only
  • load calculation <21%. -23 for ULEV only
  • AND
  • fuel system (mult) >19%. 23 ULEV only
  • time after engine start, >150 camshaft revs
  • time after engine start, >150 camshaft revs
  • throttle position <99.6%
  • engine speed 1320...5000 RPM
  • ECT >60.0 °C
  • IAT <90.0°C
  • mass air flow 0.0...450kg/h
  • engine load 20...100%
  • Lambda control closed loop
  • EVAP purge valve closed
  • if low fuel signal then wait until mass fuel integral >0.0kg
  • throttle position <99.6%
  • engine speed 1320...5000 RPM
  • ECT >60.0 °C
  • IAT <90.0°C
  • mass air flow 0.0...450kg/h
  • engine load 20...100%
  • Lambda control closed loop
  • EVAP purge valve closed
  • if low fuel signal then wait until mass fuel integral >0.0kg
 2 Sec
  • multiple
  • 2 DCY
P0102 Mass or Volume Air Flow A Circuit Low Input -- Check the Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING . MAF sensor signal, <66 u Sec --- 0.50 Sec
  • Continuous
  • 2 DCY
P0103 Mass or Volume Air Flow A Circuit High Input -- Check the Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING . MAF sensor signal, >4500 u Sec --- 0.50 Sec
  • Continuous
  • 2 DCY
P0106 Manifold Absolute Pressure/BARO Sensor Range/Performance -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR/INTAKE AIR TEMPERATURE SENSOR, CHECKING .-- If the Charge Air Pressure Sensor -G31- has no faults, check the altitude sensor co-located within the ECM.-- Check TSB's for related information. Boost pressure signal
  • <Altitude sensor -210 hPa
  • >Altitude sensor +230 hPa
  • Altitude sensor, No DTC
  • Boost pressure sensor, No DTC
  • Engine speed, <1000 RPM
AND
  • Throttle position, <7.01% DK for 3 Sec.
  • Throttle position sensor, No DTC
 1 Sec
  • 2 DCY
P0111 Intake Air Temperature Sensor 1 Rationality check S4 only -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING
  • difference value: IAT-ECT @ engine start (depending on engine-off time, >26.5° C
  • AND
  • difference value: IAT-AAT @ engine start (depending on engine-off time), >26.5° C
AND
  • diff. AAT vs. ECT at engine start< 26.5° C (depending on engine off time)
  • engine off time > 8h
  • ECT @engine start minus IAT @ engine start< 2° C
  • ECT @ engine start <.75° C minus ECT @ time after 90 Sec
  • AAT @ engine start <=5° C
  • minus
  • AAT @ condition vehicle speed >20 MPH
  • for time > 10 Sec
  • intake air temp < = 5.2 °C @ engine start
  • minus
  • intake air temp @ condition vehicle speed >20 MPH
  • for time >10 Sec
 0 Sec
  • once/DCY
  • 2 DCY
P0112 Intake Air Temperature Sensor 1 Circuit Low Input -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING IAT, < 0.099 V --- 2 Sec
  • Continuous
  • 2 DCY
P0113 Intake Air Temperature Sensor 1 Circuit High Input -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING IAT, > 3.2 V --- 2 Sec
  • Continuous
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance. 4 -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check the coolant regulator. Refer to Engine Mechanical, Fuel Injection and Ignition, Cooling System Components.
  • difference value: IAT-ECT @ engine start (depending on engine-off time, >26.5° C
  • AND
  • difference value: IAT-AAT @ engine start (depending on engine-off time), >26.5° C
AND
  • diff. AAT vs. ECT at engine start< 26.5° C (depending on engine off time)
  • engine off time > 8h
  • ECT @engine start minus IAT @ engine start< 2° C
  • ECT @ engine start <.75° C minus ECT @ time after 90 Sec
  • AAT @ engine start <=5° C
  • minus
  • AAT @ condition vehicle speed >20 MPH
  • for time > 10 Sec
  • intake air temp < = 5.2° C @ engine start
  • minus
  • intake air temp @ condition vehicle speed >20 MPH
  • for time >10 Sec
  • 0 Sec
  • once/DCY
  • 2 DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Input -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check the coolant regulator. Refer to Engine Mechanical, Fuel Injection and Ignition, Cooling System Components. ECT, < 0.25 V --- 2 Sec
  • continuous
  • 2 DCY
P0118 Engine Coolant Temperature Sensor 1 Circuit Open -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check the coolant regulator. Refer to Engine Mechanical, Fuel Injection and Ignition, Cooling System Components. ECT, > 3.20 V --- 2 Sec
  • continuous
  • 2 DCY
P0121 Throttle/Pedal Position Sensor A Circuit Range/Performance -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1-TPS 2, > 5.79°
  • AND
  • relative mass air integral > 100... at 0.45 Sec
  • Engine start completed
  • TPS no fault
 0.2 Sec ---
P0122 Throttle/Pedal Position Sensor A Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, <0.117 V --- 0.2 Sec
  • continuous
  • 2 DCY
P0123 Throttle/Pedal Position Sensor A Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, > 4.6 V --- 0.2 Sec
  • continuous
  • 2 DCY
P0130 O2 Sensor Circuit (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S ceramic temp. <640.0° C
  • Modeled exhaust temp>300° C
  • fuel cut-off not active
 12 Sec
  • multiple
  • 2 DCY
P0131 O2 Sensor Circuit, Bank 1 Bank 2 Low Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • signal voltage < 0.13 V
 --- 3 Sec
  • continuous
  • 2 DCY
P0132 O2 Sensor Circuit, Bank 1 Bank 2 High Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • signal voltage > 5.5 V
 --- 3 Sec
  • continuous
  • 2 DCY
P0133 O2 Circuit Slow Response (Bank 1, Bank 2) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • response check- lambda value vs modeled lambda value > 0.9004
  • Engine speed, 1248...3008 RPM
  • modeled exhaust temperature 500...950° C
  • ECT > 55°
  • engine speed deviation 1670 RPMs
  • EVAP canister load < 40%
  • mass air flow 40...375 g/Rev
  • delta mass air flow < 0.366 g/Rev
  • "lambda (no map. just bottom and top limit)" 0.93..1.1
 65 Sec
  • once DCY
  • 2 DCY
P0135 O2 Heater Circuit (Bank 1, Sensor 1) -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING .
  • UEGO ceramic temperature< 680 or > 965° C
  • O2S front dew point exceeded
  • O2S front no other faults
  • Heater control, Active
  • 40 Sec
  • continuous
  • 2 DCY
P0136 O2 Circuit (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . oscillation check
  • O2S signal rear not oscillating at reference +/- 10 mV
signal range check
  • signal voltage > 0.2 V
  • O2S rear ready
  • trim control post cat closed loop > 340 Sec
  • engine speed > 992 RPM
  • "λ-set value (no map. just bottom and top limit)" 0.9 ••• 1.1
  • integrated mass air flow 30...85 g
  • fuel cut-off active
  • 90 Sec
  • 5 Sec
  • continuous
  • 2 DCY
P0137 O2 Circuit Low Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • Signal voltage, < 20mV
  • AND
  • internal resistance < 10Ω
  • O2S rear-fully heated up
  • mass air flow > 12 kg/h
  • O2S rear dew point, exceeded
  • 5 Sec
  • continuous
  • 2 DCY
P0138 O2 Circuit High Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . Signal voltage >1.2 V --- 5 Sec
  • continuous
  • 2 DCY
P0139 O2 Circuit Slow Response (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • O2S signal rear- signal too slow- 1
  • ECT > 60° C
  • mass air flow 6...120 kg/h
  • O2S rear signal voltage 0.6...0.40 V
  • fuel cut-off, enabled
  • modeled exhaust gas temp. > 540° C
  • internal resistance<3000Ω
  • mass air flow > 0 mg/s
  • closed loop > 240 Sec
  • signal voltage 0.3...0.6 V
  • modeled exhaust gas temp. > 540° C
  • internal resistance<3000Ω
 3 x
  • once DCY
  • 2 DCY
P0140 O2 Circuit No Activity Detected (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • Signal voltage, 0.376...0.474 V
  • O2S rear internal resistance >60 KΩ
  • O2S front dew point exceeded
  • heater control active
 5 Sec
  • continuous
  • 2 DCY
P0141 O2 Heater Circuit (Bank 1, Sensor 2) out of range -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S HEATER 1 BEHIND CATALYTIC CONVERTER, CHECKING . Heater resistance, > 10K Ω
  • Modeled exhaust gas temp, 400-900° C
  • heater duty cycle 0.4...99.2%.
 60 Sec
  • once
  • 2 DCY
P0145 O2 Circuit Slow Response (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • EWMA filtered transient time at fuel cut-off, >0.4 Sec
  • in voltage range, 401.4...201.2 mV
  • number of checks (initial phase), >3
  • number of checks (step function), >3
  • rich voltage, >=547.9 mV
  • lean voltage <=152.3 mV
  • OR
  • Max O2 mass flow (disable), >=6000 mg
  • O2S rear, ready
  • fuel cut-off, active
  • front O2 sensor, lambda signal, >2.00
  • modeled exhaust gas temp. >400 °C
  • exhaust gas mass flow, >25.0 kg/h
  • rear O2 sensor internal resistance, <=131 KΩ
  • or resistance measurement, ready
  • front O2 sensor, sensor cross change, no fault
  • rear O2 sensor heater, wires and oscillating check, no fault
  • purge valve, no fault
  • trigger for step change, delta transient time, READ ERROR
 4.5 Sec
  • 2 DCY
P0151 O2 Sensor Circuit, Bank 1 Bank 2 Low Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • signal voltage < 0.13 V
 --- 3 Sec
  • continuous
  • 2 DCY
P0152 O2 Sensor Circuit, Bank 1 Bank 2 High Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • signal voltage > 5.5 V
 --- 3 Sec
  • continuous
  • 2 DCY
P0153 O2 Circuit Slow Response (Bank 1, Bank 2) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • response check- lambda value vs modeled lambda value > 0.7998
  • Engine speed, 1248...3008 RPM
  • modeled exhaust temperature 500...950° C
  • ECT > 55°
  • engine speed deviation 1670 RPMs
  • EVAP canister load < 40%
  • mass air flow 40...375 g/Rev
  • delta mass air flow < 0.366 g/Rev
  • "lambda (no map. just bottom and top limit)" 0.93..1.1
 65 Sec
  • once DCY
  • 2 DCY
P0155 O2 Heater Circuit (Bank 1, Sensor 1 -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING .
  • UEGO ceramic temperature< 680 or > 965° C
  • O2S front dew point exceeded
  • O2S front no other faults
  • Heater control, Active
 40 Sec
  • continuous
  • 2 DCY
P0156 O2 Circuit (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . oscillation check
  • O2S signal rear not oscillating at reference +/- 10 mV
signal range check
  • signal voltage > 0.2 V
  • O2S rear ready
  • trim control post cat closed loop > 340 Sec
  • engine speed > 992 RPM
  • "λ-set value (no map. just bottom and top limit)" 0.9 ••• 1.1
  • integrated mass air flow 30...85 g
  • fuel cut-off active
  • 90 Sec
  • 5 Sec
  • continuous
  • 2 DCY
P0157 O2 Circuit Low Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • Signal voltage, < 20mV
  • AND
  • internal resistance < 10Ω
  • O2S rear-fully heated up
  • mass air flow > 12 kg/h
  • O2S rear dew point, exceeded
 5 Sec
  • continuous
  • 2 DCY
P0158 O2 Circuit High Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . signal voltage > 1.2 V --- 5 Sec
  • continuous
  • 2 DCY
P0159 O2 Circuit Slow Response (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • O2S signal rear- signal too slow- 1
  • ECT > 60° C
  • mass air flow 6...120 kg/h
  • O2S rear signal voltage 0.6...0.40 V
  • fuel cut-off, enabled
  • modeled exhaust gas temp. > 540° C
  • internal resistance<3000Ω
  • mass air flow > 0 mg/s
  • closed loop > 240 Sec
  • signal voltage 0.3...0.6 V
  • modeled exhaust gas temp. > 540° C
  • internal resistance<3000Ω
 3 x
  • once DCY
  • 2 DCY
P0160 O2 Circuit No Activity Detected (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • Signal voltage, 0.376...0.474 V
  • O2S rear internal resistance >60 KΩ
  • O2S front dew point exceeded
  • heater control active
 5 Sec
  • continuous
  • 2 DCY
P0161 O2 Heater Circuit (Bank 1, Sensor 2) out of range -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S HEATER 1 BEHIND CATALYTIC CONVERTER, CHECKING . Heater resistance, > 10K Ω
  • Modeled exhaust gas temp, 400-900° C
  • heater duty cycle 0.4...99.2%.
 60 Sec
  • once DCY
  • 2 DCY
P0169 Incorrect Fuel Composition -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. plausabity check - failed ignition on 2 Sec
  • continuous
  • 2 DCY
P0171 Fuel System Too Lean, Additive (Bank 1, Bank 2) -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • lean @ idle Adaptive value > 0.0063 g/Rev
  • Engine speed, < 864 RPM
  • mass fuel flow < 0.0375 g/Rev
  • mass air flow, < 7.5 g/rev/s
  • ECT, >70.0° C
  • accelerator PP value < 250 %
  • integrated mass air flow > 25g
  • Lambda control, closed loop
  • EVAP purge valve, closed
  • 35 Sec
  • continuous
  • 2 DCY
P0171 Fuel System Too Lean, Multiplicative(Bank 1, Bank 2) -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • lean @ idle Adaptive value > 25%
  • Engine speed, 992...4000 RPM
  • mass fuel flow < 0.255...0.11 g/Rev
  • delta mass air flow, < 7.5 g/rev/s
  • ECT, >70° C
  • accelerator PP value < 250 %
  • integrated mass air flow > 25g
  • Lambda control, closed loop
  • EVAP purge valve, closed
  • 35 Sec
  • continuous
  • 2 DCY
P0172 System Too Rich-Additive (Bank 1, Bank 2) -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • too rich at idle Adaptive value < 0.0075 g/Rev)
  • Engine speed, < 864 RPM
  • mass fuel flow < 0.0375 g/Rev
  • mass air flow, < 7.5 g/rev/s
  • ECT, >70.0° C
  • accelerator PP value < 250 %
  • integrated mass air flow > 25g
  • Lambda control, closed loop
  • EVAP purge valve, closed
  • 35 Sec
  • continuous
  • 2 DCY
P0172 System Too Rich- Multiplicative(Bank 1, Bank 2) -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • too rich at idle Adaptive value < 25%
  • Engine speed, 992...4000 RPM
  • mass fuel flow < 0.255...0.11 g/Rev
  • mass air flow, < 7.5 g/rev/s
  • ECT, >70° C
  • accelerator PP value < 250 %
  • integrated mass air flow > 25g
  • Lambda control, closed loop
  • EVAP purge valve, closed
 35 Sec
  • continuous
  • 2 DCY
P0174 Fuel System Too Lean, Additive (Bank 1, Bank 2) -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • lean @ idle Adaptive value > 0.0063 g/Rev
  • Engine speed, < 864 RPM
  • mass fuel flow < 0.0375 g/Rev
  • mass air flow, < 7.5 g/rev/s
  • ECT, >70.0° C
  • accelerator PP value < 250 %
  • integrated mass air flow > 25g
  • Lambda control, closed loop
  • EVAP purge valve, closed
 35 Sec
  • continuous
  • 2 DCY
P0174 Fuel System Too Lean, Multiplicative(Bank 1, Bank 2) -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • too rich at idle Adaptive value >25%
  • Engine speed, 992...4000 RPM
  • mass fuel flow < 0.255...0.11 g/Rev
  • delta mass air flow, < 7.5 g/rev/s
  • ECT, >70° C
  • accelerator PP value < 250 %
  • integrated mass air flow > 25g
  • Lambda control, closed loop
  • EVAP purge valve, closed
 35 Sec
  • continuous
  • 2 DCY
P0175 System Too Rich-Additive (Bank 1, Bank 2) -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • too rich at idle Adaptive value >25%
  • Engine speed, < 864 RPM
  • mass fuel flow < 0.0375 g/Rev
  • mass air flow, < 7.5 g/rev/s
  • ECT, >70.0° C
  • accelerator PP value < 250 %
  • integrated mass air flow > 25g
  • Lambda control, closed loop
  • EVAP purge valve, closed
 35 Sec
  • continuous
  • 2 DCY
P0175 System Too Rich- Multiplicative(Bank 1, Bank 2) -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • too rich at idle Adaptive value < 25%
  • Engine speed, 992...4000 RPM
  • mass fuel flow < 0.255...0.11 g/Rev
  • mass air flow, < 7.5 g/rev/s
  • ECT, >70° C
  • accelerator PP value < 250 %
  • integrated mass air flow > 25g
  • Lambda control, closed loop
  • EVAP purge valve, closed
 35 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 > 4.6 V --- 2 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 > 16.85 mPa
  • time after engine start, > 10 Sec
  • engine speed, 580...6500 RPM
 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 --- 2 Sec
  • Continuous
  • 2 DCY
P0201 Injector Circuit / Open - Cylinder 1 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • signal current < 10 A
  • and
  • signal voltage > 3.5 V
  • injector commanded on
  • injector commanded off
  • 3 Sec
  • Continuous
  • 2 DCY
P0202 Injector Circuit / Open - Cylinder 2 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • signal current < 10 A
  • and
  • signal voltage > 3.5 V
  • injector commanded on
  • injector commanded off
  • 3 Sec
  • Continuous
  • 2 DCY
P0203 Injector Circuit / Open - Cylinder 3 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • signal current < 10 A
  • and
  • signal voltage > 3.5 V
  • injector commanded on
  • injector commanded off
  • 3 Sec
  • Continuous
  • 2 DCY
P0204 Injector Circuit / Open - Cylinder 4 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • signal current < 10 A
  • and
  • signal voltage > 3.5 V
  • injector commanded on
  • injector commanded off
  • 3 Sec
  • Continuous
  • 2 DCY
P0205 Injector Circuit / Open - Cylinder 5 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • signal current < 10 A
  • and
  • signal voltage > 3.5 V
  • injector commanded on
  • injector commanded off
  • 3 Sec
  • Continuous
  • 2 DCY
P0206 Injector Circuit / Open - Cylinder 6 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • signal current < 10 A
  • and
  • signal voltage > 3.5 V
  • injector commanded on
  • injector commanded off
  • 3 Sec
  • Continuous
  • 2 DCY
P0221 Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1-TPS 2, > 5.79°
  • AND
  • relative mass air integral > 100... at 0.45 Sec
  • Engine start completed
  • TPS no fault
 0.2 Sec
  • Continuous
  • 2 DCY
P0222 Throttle/Pedal Position Sensor/Switch B Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, <0.117 V --- 0.2 Sec
  • Continuous
  • 2 DCY
P0223 Throttle/Pedal Position Sensor/Switch B Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, > 4.6 V --- 0.2 Sec
  • Continuous
  • 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, CHECKING .-- Check the charge air system for proper seal. Refer to [[Editorial:Pick one xref]] Charge Air System
  • diff. set value boost pressure vs actual boost pressure value, >200...1275 hPa
 Altitude, < 2700 m 1.2 Sec
  • multiple
  • 2 DCY
P0235 Boost pressure control -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR/INTAKE AIR TEMPERATURE SENSOR, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System Boost pressure sensor signal vs target value
  • > 0.25.....35 kPa, depending on altitude
  • time after start 10 Sec
  • engine speed > 2176 RPM
  • ECT > 5° C
  • TIA > 5.75° C
  • modeled charge pressure quotient 1.25....2.5
 5 Sec
  • Continuous
  • 2 DCY
P0236 Turbocharger/Supercharger Boost Sensor A Plausibility check. -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR/INTAKE AIR TEMPERATURE SENSOR, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System
  • pressure difference in cross check between boost pressure sensor 1/2; IM pressurel > 7 kPa
  • pressure difference in cross check between. boost pressure sensor 1/2 and lM > 12...27 kPa
  • pressure difference in cross check between pressure sensor 1 and 2 > 12.5 kPa
  • AND
  • fuel trim activity (bank with deviation is considered to be defective) > 15%
  • engine speed, < 0 RPM
  • vehicle speed 0 MPH
  • time after engine stop 10 Sec
  • modeled pressure quotient 0.35...0.8
  • engine speed 600...6000 RPM
  • modeled charge pressure quotient > 1.2
  • engine speed 600...6000 RPM
 5 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, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate service information. Signal voltage, < 0.2 V --- 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, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate service information. Signal voltage, > 4.8 V --- 2 Sec
  • Continuous
  • 2 DCY
P0240 Turbocharger/Supercharger Boost Sensor rationality check -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR/INTAKE AIR TEMPERATURE SENSOR, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate service information.
  • pressure difference in cross check between boost pressure sensor 1/2; IM pressure, ambient pressure > 7 kPa
  • pressure difference in cross check between boost pressure sensor 1/2; IM pressure > 12...27 kPa
  • pressure difference in cross check between pressure sensor 1 and 2 > 12.51 kPa AND fuel trim activity (bank with deviation is considered to be defective > 151%
  • engine speed 0 RPM
  • time after engine stop 10 Sec
  • vehicle speed 0 MPH
  • modeled pressure quotient 0.35...0.8
  • engine speed 600...6000 RPM
  • modeled charge pressure quotient > 1.2
  • engine speed 600...6000 RPM
 5 Sec ---
P0241 Turbocharger/Supercharger Boost Sensor -short to ground -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR/INTAKE AIR TEMPERATURE SENSOR, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate service information. signal voltage < 0.2 V --- 2 Sec
  • Continuous
  • 2 DCY
P0242 Turbocharger/Supercharger Boost Sensor short to B+ -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR/INTAKE AIR TEMPERATURE SENSOR, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate service information. signal voltage > 4.8 V --- 5 Sec
  • Continuous
  • 2 DCY
P0243 Turbocharger/Supercharger Wastegate Solenoid A -- Check the Wastegate Bypass Regulator Valve -N75-. Signal voltage, > 4.40...5.60 V
  • boost pressure control valve, commanded off
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0245 Turbocharger/Supercharger Wastegate Solenoid A Low -- Check the Wastegate Bypass Regulator Valve -N75-. Signal voltage, < 2.15...3.25 V
  • boost pressure control valve, commanded off
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0246 Turbocharger/Supercharger Wastegate Solenoid A High -- Check the Wastegate Bypass Regulator Valve -N75-. Signal current, >2.20 A
  • boost pressure control valve, commanded on
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0261 Cylinder 1 Injector Circuit short to ground -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 10 A
  • AND
  • signal voltage < 3.5 V
  • injector commanded on
  • injector commanded off
 3 Sec
  • Continuous
  • 2 DCY
P0262 Cylinder 1 Injector Circuit short to b+ -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 16 A
  • injector commanded on
 3 Sec
  • Continuous
  • 2 DCY
P0264 Cylinder 2 Injector Circuit short to ground -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 10 A
  • AND
  • signal voltage < 3.5 V
  • injector commanded on
  • injector commanded off
 3 Sec
  • Continuous
  • 2 DCY
P0265 Cylinder 2 Injector Circuit short to b+ -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 16 A
  • injector commanded on
 3 Sec
  • Continuous
  • 2 DCY
P0267 Cylinder 3 Injector Circuit short to ground -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 10 A
  • AND
  • signal voltage < 3.5 V
  • injector commanded on
  • injector commanded off
 3 Sec
  • Continuous
  • 2 DCY
P0268 Cylinder 3 Injector Circuit short to b+ -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 16 A
  • Injection valve, Commanded on
 3 Sec
  • Continuous
  • 2 DCY
P0270 Cylinder 4 Injector Circuit short to ground -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 10 A
  • AND
  • signal voltage < 3.5 V
  • injector commanded on
  • injector commanded off
 3 Sec
  • Continuous
  • 2 DCY
P0271 Cylinder 4 Injector Circuit short to b+ -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 16 A
  • Injection valve, Commanded on
 3 Sec
  • Continuous
  • 2 DCY
P0273 Cylinder 5 Injector Circuit short to ground -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 10 A
  • AND
  • signal voltage < 3.5 V
  • injector commanded on
  • injector commanded off
 3 Sec
  • Continuous
  • 2 DCY
P0274 Cylinder 5 Injector Circuit short to b+ -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 16 A
  • injector commanded on
 3 Sec
  • Continuous
  • 2 DCY
P0276 Cylinder 6 Injector Circuit short to ground -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 10 A
  • AND
  • signal voltage < 3.5 V
  • injector commanded on
  • injector commanded off
 3 Sec
  • Continuous
  • 2 DCY
P0277 Cylinder 6 Injector Circuit short to b+ -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 16 A
  • injector commanded on
 3 Sec
  • Continuous
  • 2 DCY
P0299 Turbocharger/Supercharger Underboost Rationality check low -- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition
  • diff. set value boost pressure vs actual boost pressure value, >150 hPa
  • Engine speed, 2200-2800 RPM
  • altitude < 2700 m
  • diff. set value boost pressure vs actual boost pressure value
  • Boost pressure control, active
  • turbo charger bypass valve, closed
 6 Sec
  • multiple
  • 2 DCY
P0300 Random Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PRESSURE TEST .-- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misifre rate (MR) 1st interval > 1.5%
  • emission threshold misfire rate (MR) > 1.5%
  • catalyst damage, misfire rate (MR) > 1.5.. 15 %
  • Engine speed range, idle 150...-6850 RPM
  • Engine torque, >=0 Nm
  • time after engine start idle 150 RPM +1 Rev
  • ECT at start, > 20° C
  • Fuel cutoff, Not active
  • 1000 Rev.
  • 200 Rev.
  • 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 PRESSURE TEST .-- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misifre rate (MR) 1st interval > 1.5%
  • emission threshold misfire rate (MR) > 1.5%
  • catalyst damage, misfire rate (MR) > 1.5.. 15 %
  • Engine speed range, idle 150...-6850 RPM
  • Engine torque, >=0 Nm
  • time after engine start idle 150 RPM +1 Rev
  • ECT at start, > 20° C
  • Fuel cutoff, Not active
  • 1000 Rev.
  • 200 Rev.
  • 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 PRESSURE TEST .-- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misifre rate (MR) 1st interval > 1.5%
  • emission threshold misfire rate (MR) > 1.5%
  • catalyst damage, misfire rate (MR) > 1.5.. 15 %
  • Engine speed range, idle 150...-6850 RPM
  • Engine torque, >=0 Nm
  • time after engine start idle 150 RPM +1 Rev
  • ECT at start, > 20° C
  • Fuel cutoff, Not active
  • 1000 Rev.
  • 200 Rev.
  • 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 PRESSURE TEST .-- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misifre rate (MR) 1st interval > 1.5%
  • emission threshold misfire rate (MR) > 1.5%
  • catalyst damage, misfire rate (MR) > 1.5.. 15 %
  • Engine speed range, idle 150...-6850 RPM
  • Engine torque, >=0 Nm
  • time after engine start idle 150 RPM +1 Rev
  • ECT at start, > 20° C
  • Fuel cutoff, Not active
  • 1000 Rev.
  • 200 Rev.
  • 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 PRESSURE TEST .-- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misifre rate (MR) 1st interval > 1.5%
  • emission threshold misfire rate (MR) > 1.5%
  • catalyst damage, misfire rate (MR) > 1.5.. 15 %
  • Engine speed range, idle 150...-6850 RPM
  • Engine torque, >=0 Nm
  • time after engine start idle 150 RPM +1 Rev
  • ECT at start, > 20° C
  • Fuel cutoff, Not active
  • 1000 Rev.
  • 200 Rev.
  • 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 PRESSURE TEST .-- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misifre rate (MR) 1st interval > 1.5%
  • emission threshold misfire rate (MR) > 1.5%
  • catalyst damage, misfire rate (MR) > 1.5.. 15 %
  • Engine speed range, idle 150...-6850 RPM
  • Engine torque, >=0 Nm
  • time after engine start idle 150 RPM +1 Rev
  • ECT at start, > 20° C
  • Fuel cutoff, Not active
  • 1000 Rev.
  • 200 Rev.
  • continuous
  • 2 DCY
  • immediate
P0306 Cylinder 6 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PRESSURE TEST .-- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misifre rate (MR) 1st interval > 1.5%
  • emission threshold misfire rate (MR) > 1.5%
  • catalyst damage, misfire rate (MR) > 1.5.. 15 %
  • Engine speed range, idle 150...-6850 RPM
  • Engine torque, >=0 Nm
  • time after engine start idle 150 RPM +1 Rev
  • ECT at start, > 20° C
  • Fuel cutoff, Not active
  • 1000 Rev.
  • 200 Rev.
  • continuous
  • 2 DCY
  • immediate
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • counted teeth versus reference, incorrect
  • OR
  • monitoring reference gap, failure
 --- 0.50 Sec
  • Continuous
  • 2 DCY
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • camshaft signals >3
  • Engine speed, no signal
 --- 0.50 Sec
  • Continuous
  • 2 DCY
P0324 Knock Control System Error -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR 1, CHECKING or KNOCK SENSOR 2, CHECKING .
  • signal fault counter (combustion), >24.0
  • OR
  • signal fault counter (measuring window), >2.00
  • Communication errors
  • SPI communication > 25
 engine speed, 0 RPM
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0326 Knock Control System -- Check the Knock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING or KNOCK SENSOR 2, CHECKING .
  • lower threshold < 0.029 V
  • upper threshold > 1.992 V
  • engine speed > 2656 RPM
  • mass air flow > 0.75 g/Rev
 40 times
  • Continuous
  • 2 DCY
P0327 Knock Sensor 1 Circuit Low Input (Bank 1) Short to ground -- Check the Knock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING or KNOCK SENSOR 2, CHECKING . Lower threshold, < 0.18 V
  • Engine speed, > 2656 RPM
  • mass air flow > 0.75 g/Rev
 40 times
  • Continuous
  • 2 DCY
P0328 Knock Sensor 1 Circuit short to B+ -- Check the Knock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING or KNOCK SENSOR 2, CHECKING . upper threshold > 4.8 V
  • engine speed > 2656 RPM
  • mass air flow > 0.75 g/Rev
 40 times
  • Continuous
  • 2 DCY
P0331 Knock Control System -- Check the Knock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING or KNOCK SENSOR 2, CHECKING .
  • lower threshold < 0.029 V
  • upper threshold > 1.992 V
  • engine speed > 2656 RPM
  • mass air flow > 0.75 g/Rev
 40 times
  • Continuous
  • 2 DCY
P0332 Knock Sensor 1 Circuit Low Input (Bank 1) Short to ground -- Check the Knock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING or KNOCK SENSOR 2, CHECKING . Lower threshold, < 0.18 V
  • engine speed > 2656 RPM
  • mass air flow > 0.75 g/Rev
 40 times
  • Continuous
  • 2 DCY
P0333 Knock Sensor 1 Circuit short to B+ -- Check the Knock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING or KNOCK SENSOR 2, CHECKING . upper threshold >1.00 V
  • engine speed > 2656 RPM
  • mass air flow > 0.75 g/Rev
 40 times
  • Continuous
  • 2 DCY
P0335 Engine speed sensor -- Check the Engine Speed (RPM) Sensor -G28- Refer to ENGINE SPEED SENSOR, CHECKING
  • open circuit > 1 V
  • short to grnd < 1.5 V
  • short to B+ > 3.5 V
  • signal check no signal
 engine RPM > 416 0.4
  • Continuous
  • 2 DCY
P0336 Engine speed sensor -- Check the Engine Speed (RPM) Sensor -G28- Refer to ENGINE SPEED SENSOR, CHECKING
  • RPM signal comparison with phase sensor not synchronous
  • counted versus reference teeth > 1
  • actual time value vs modeled time value > 1.375
  • engine speed > 416 RPM
  • engine speed > 416 RPM
  • engine speed > 480 RPM
 0.3 Sec
  • Continuous
  • 2 DCY
P0340 Camshaft Position Sensor A Circuit (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . signal activity check
  • signal voltage no altering @ 4 Rev
  • Engine speed > 32 RPM
 0.4 Sec
  • Continuous
  • 2 DCY
P0341 Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • actual time value vs min. time value < 1
  • adaptive value vs target value > 12.4° CA
  • actual time value vs modeled time value > 3.5
  • engine speed > 32 RPM
  • duty cycle commanded off
  • 416 RPM
  • ---
  • 0.1 Sec
  • 2 Sec
  • 3 Sec
  • Continuous
  • 2 DCY
P0342 Camshaft Position Sensor A Circuit Low Input (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • signal voltage low and crankshaft signals, 8.0
 --- 0.50 Sec
  • Continuous
  • 2 DCY
P0343 Camshaft Position Sensor A Circuit High Input (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • signal voltage low and crankshaft signals, 8.0
 --- 0.50 Sec
  • Continuous
  • 2 DCY
P0345 Camshaft Position Sensor A Circuit (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . signal activity check
  • signal voltage no altering @ 4 Rev
  • Engine speed > 32 RPM
 0.4 Sec
  • Continuous
  • 2 DCY
P0346 Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • actual time value vs min. time value < 1
  • adaptive value vs target value > 12.4° CA
  • actual time value vs modeled time value > 3.5
  • engine speed > 32 RPM
  • duty cycle commanded off
  • 416 RPM
  • ---
  • 0.1 Sec
  • 2 Sec
  • 3 Sec
  • Continuous
  • 2 DCY
P0351 Ignition Coil A Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . open circuit
  • Signal current, < -0.05...0.2mA
  • hardware value from final stage > 0.04...0.2 mA
  • Engine speed, > 512 RPM
 2 Sec
  • Continuous
  • 2 DCY
P0352 Ignition Coil B Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage - N127-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . short to ground
  • Signal current, < -0.05...0.2mA
  • hardware value from final stage > 0.04...0.2 mA
  • Engine speed, > 512 RPM
 2 Sec
  • Continuous
  • 2 DCY
P0353 Ignition Coil C Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage - N291-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . short to B+
  • Signal current, < -0.05...0.2mA
  • hardware value from final stage > 0.04...0.2 mA
  • Engine speed, >512 RPM
 2 Sec
  • Continuous
  • 2 DCY
P0354 Ignition Coil D Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current, < -0.05...0.2mA
  • hardware value from final stage > 0.04...0.2 mA
  • Engine speed, >512 RPM
 2 Sec
  • Continuous
  • 2 DCY
P0355 Ignition Coil E Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current, < -0.05...0.2mA
  • hardware value from final stage > 0.04...0.2 mA
  • Engine speed, >512 RPM
 2 Sec
  • Continuous
  • 2 DCY
P0356 Ignition Coil F Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N324-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current, < -0.05...0.2mA
  • hardware value from final stage > 0.04...0.2 mA
  • Engine speed, > 512 RPM
 2 Sec
  • Continuous
  • 2 DCY
P0410 rationality check Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING
  • difference of SAIR pressure during phase 3 to SAIR pressure before SAIR injection > 30 hPa
  • mass air flow, 9.5...200kg/h
  • Delta engine load, < 10% rev
  • ECT, 4.5...39.8° C
  • IAT, > 4.5° C
  • altitude, <2500 m
 =0...60 Sec
  • Once/DCY
  • 2 DCY
P0413 open circuit Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING signal voltage < 8 mA
  • air valve, commanded on
  • ignition on
 1.0 Sec
  • Continuous
  • 2 DCY
P0414 Air valve short to ground Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING signal voltage <2.00 V
  • air valve, commanded off
  • ignition on
 1.0 Sec
  • Continuous
  • 2 DCY
P0415 short to B+ Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING signal current > 5.0 A
  • air valve, commanded on
  • ignition on
 1.0 Sec
  • Continuous
  • 2 DCY
P0416 open circuit Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING signal voltage < 8 mA
  • air valve, commanded on
  • ignition on
 1.0 Sec
  • Continuous
  • 2 DCY
P0417 Air valve short to ground Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING signal voltage <2.00 V
  • air valve, commanded on
  • ignition on
 1.0 Sec
  • Continuous
  • 2 DCY
P0418 Air pump relay. Open circuit. Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING signal voltage < 8mA
  • pump relay commanded on
  • ignition on
 1.0 Sec
  • Continuous
  • 2 DCY
P0420 Catalyst System Bank 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to CATALYTIC CONVERTER, CHECKING .
  • amplitude ratio O2S > 1.5
  • ECT > 70° C
  • integrated mass flow 1...15 kg
  • engine speed 1100...3500 RPM
  • modeled exhaust gas temp. 630...900° C
  • delta engine speed <350 RPMs
  • Engine speed, 1200-3520 RPM
  • mass air flow 0.36...1.4 g/Rev
  • delta mass air flow < 2.25 g/Revs
  • EVAP canister load low
 70 Sec
  • Once/DCY
  • 2 DCY
P0420 Catalyst System Efficiency Below Threshold (Bank 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to CATALYTIC CONVERTER, CHECKING . amplitude ratio O2S> 1.5
  • Delta exhaust mass airflow, < 2.25 kg/h
  • "modeled exhaust temperature (no map. just bottom and top limit)" 550.. 965° C
  • ECT > 70° C
  • Engine speed, 1100-3500 RPM
  • integrated mass air flow (1) for A6 and Q72.3..8 kg
  • delta engine speed< 350
  • EVAP canister load 0.4
  • mass air flow (2;3)0.375.. 1.57 g/rev
 70 Sec
  • Once/DCY
  • 1 DCY
P0430 Catalyst System Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to CATALYTIC CONVERTER, CHECKING .
  • amplitude ratio O2S > 1.5
  • Delta exhaust mass airflow, < 2.25 kg/h
  • "modeled exhaust temperature (no map. just bottom and top limit)" 550.. 965° C
  • ECT > 70° C
  • Engine speed, 1100-3500 RPM
  • integrated mass air flow (1) for A6 and Q72.3..8 kg
  • delta engine speed< 350
  • EVAP canister load 0.4
  • mass air flow (2;3)0.375.. 1.57 g/rev
 70 Sec
  • Once/DCY
  • 2 DCY
P0441 Evaporative Emission System Incorrect Purge Flow -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Deviation Lambda control < 4%
  • OR
  • deviation throttle controller < 8.0%
  • deviation press. control < 4 kpa
  • Engine speed, Idle RPM
  • Engine speed Deviation, <80 RPM
  • ECT, >69.75° C or Substitute ECT, >69.75° C
  • IAT, >5.0° C
  • IAT at engine start > 5.0° C
  • Altitude, <2500 m
  • Lambda control, closed loop
  • for press quotient (intake) / ambient < 0.58
  • for press quotient (intake) / ambient >0.58
  • ambient pressure> 73 kPa
  • time after engine start> 50 Sec
 38 Sec
  • Once/ DCY
  • 2 DCY
P0442 Evaporative Emission System Leak Detected (Small Leak) -- Check the EVAP System, for Leaks. Refer to EVAPORATIVE SYSTEM, CHECKING FOR LEAKS .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Time for pressure drop < 1.06...1.3 Sec.
  • Time after engine start> 1...1200 Sec.
  • altitude < 2500 m
  • ECT at start, 5.3...35° C
  • number of diagnostic attempts <= 2
  • ambient air temp 3.8...59.3° C
  • delta ambient pressure 0.5 kpa
  • Altitude, < 2700 m
  • Vehicle speed, 0...80.7 MPH
  • Vehicle acceleration < 4 mSec
  • IAT > 5.25° C
  • EVAP purge valve closed
  • LDP, Activated
 350 Sec
  • once DCY
  • 2 DCY
P0444 Evaporative Emission System Purge Control Valve Circuit Open -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING . Signal current < 0.8mA
  • EVAP purge valve, Commanded on
  • Engine start completed
 2.0 Sec
  • Continuous
  • 2 DCY
P0445 Evaporative Emission System Purge Control Valve short to ground -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING . Signal voltage < 2.0 V
  • EVAP purge valve, Commanded off
  • Engine start completed
 2.0 Sec
  • Continuous
  • 2 DCY
P0445 Evaporative Emission System Purge Control Valve short to battery plus -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING . Signal current >5.0 A
  • EVAP purge valve, Commanded on
  • Engine start completed
 2.0 Sec
  • Continuous
  • 2 DCY
P0455 Evaporative Emission System Leak Detected (gross leak/no flow) -- Check the EVAP System, for Leaks. Refer to EVAPORATIVE SYSTEM, CHECKING FOR LEAKS .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Time for pressure drop < 0.65...0.7 Sec.
  • Time after engine start> 1...1200 Sec.
  • altitude < 2500 m
  • ECT at start, 5.3...35° C
  • "vehicle speed (no map. bottom and top limit)" 0.. 80.7
  • number of diagnostic attempts <= 2
  • ambient air temp 3.8...59.3° C
  • delta ambient pressure 0.3 kpa
  • Vehicle speed, 0...80.7 MPH
  • IAT > 5.25° C
  • IAT drop after engine start < 6k
  • EVAP purge valve closed
  • LDP, Activated
  • Delta ambient pressure, 0.5 kPa
 345 Sec
  • Once/DCY
  • 2 DCY
P0456 Evaporative Emission System Leak Detected (very small leak) -- Check the EVAP System, for Leaks. Refer to EVAPORATIVE SYSTEM, CHECKING FOR LEAKS .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • time for press drop <5.0-6.5 Sec.
  • Time after engine start> 1...1200 Sec.
  • altitude < 2500 m
  • ECT at start, 5.3...35° C
  • number of diagnostic attempts <= 5
  • ambient air temp 3.8...59.3° C
  • delta ambient pressure 0.5 kpa
  • Altitude, < 2700 m
  • Vehicle speed, > 0 MPH
  • Vehicle acceleration < 4 mSec
  • IAT > 5.25° C
  • EVAP purge valve closed
  • LDP, Activated
 400 Sec
  • once DCY
  • 2 DCY
P0458 Evaporative Emission System Purge Control Valve Circuit Low -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING . Signal voltage, <2.15...3.25 V
  • EVAP purge valve, Commanded off
  • Engine speed, >80 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 EVAPORATIVE PURGE REGULATOR VALVE, CHECKING . Signal current, > 2.20 A
  • EVAP purge valve, Commanded on
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0491 Secondary Air System Insufficient Flow. Bank 1 Check the Secondary Air System. Refer to SECONDARY AIR INJECTION COMBINATION VALVE, CHECKING
  • blockage: relative SAIR pressure (phase 1) - no flow < 0.102
  • leakage: relative SAIR pressure (phase 1) - no flow < 0.102
  • blockage: relative SAIR pressure (phase 1) < 0.5 ••• 0.648 [-]
  • leakage: relative SAIR pressure (phase 1 < 0.602
  • blockage: relative SAIR pressure (phase 21) < 0.5...0.648
  • leakage: relative SAIR pressure (phase 21) < 0.727
  • relative SAIR pressure (phase 2) < 0.75
  • average pressure difference between absolute value and filtered value (phase 21) < 2.422...4.84 hPa
  • relative SAIR pressure (phase 2) <0.75
  • mass air flow, 9.5...200kg/h
  • ECT, 4.5...39.8 °C
  • IAT, > 4.5° C
  • altitude, < 2700 m
 30...60 Sec
  • Once/DCY
  • 2 DCY
P0492 Secondary Air System Insufficient Flow. Bank 2 Check the Secondary Air System. Refer to SECONDARY AIR INJECTION COMBINATION VALVE, CHECKING
  • blockage: relative SAIR pressure (phase 1) - no flow < 0.102
  • leakage: relative SAIR pressure (phase 1) - no flow < 0.102
  • blockage: relative SAIR pressure (phase 1) < 0.5 ••• 0.648 [-]
  • leakage: relative SAIR pressure (phase 1 < 0.602
  • blockage: relative SAIR pressure (phase 21) < 0.5...0.648
  • leakage: relative SAIR pressure (phase 21) < 0.727
  • relative SAIR pressure (phase 2) < 0.75
  • average pressure difference between absolute value and filtered value (phase 21) < 2.422...4.84 hPa
  • relative SAIR pressure (phase 2) <0.75
  • mass air flow, 9.5...200kg/h
  • ECT, 4.5...39.8 °C
  • IAT, > 4.5° C
  • altitude, < 2700 m
 30...60 Sec
  • Once/DCY
  • 2 DCY
P0501 Vehicle Speed Sensor A Range/Performance -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . VSS signal, < 4 km/h
  • engine torque >150 Nm
  • Engine speed, >2500 RPM
  • vehicle speed sensor, no fault
 5 Sec
  • multiple
  • 2 DCY
P0503 Vehicle Speed Sensor A Out of range high -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . vehicle speed >200km/h --- 0.5 Sec
  • Continuous
  • 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 <-80 RPM
  • engine speed idle
  • Time after engine start 25 Sec.
  • Vehicle speed, 0 MPH
  • mass air flow < 1.05 g/Rev
  • EVAP purge flow < 4 kg/h
  • idle controller > 40 Nm
  • ECT, > 70...110 °C
  • IM press/ambient press. 0.6
 13 Sec
  • multiple
  • 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 RPM
  • engine speed idle
  • Time after engine start 25 Sec.
  • Vehicle speed, 0 MPH
  • mass air flow < 1.05 g/Rev
  • EVAP purge flow < 4 kg/h
  • idle controller > 40 Nm
  • ECT, > 70...110 °C
  • IM press/ambient press. 0.6
 13 Sec
  • multiple
  • 2 DCY
P050A Idle Air Control System RPM Higher Or Lower Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • out of range low
  • engine speed deviation < 80...250 RPM
  • out of range high
  • engine speed deviation >80...250 RPM
  • engine speed idle
  • Vehicle speed, 0 MPH
  • idle controller > 40 Nm
  • ECT, >-9° C
  • catalyst heating active
 13 Sec
  • multiple
  • 2 DCY
P052A Intake (A) Camshaft Position Actuator Circuit / (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING .
  • adjustment angle difference> 10° CA
  • number of checks 2
  • engine speed> 608
  • "modeled oil temperature (no map. just bottom and top limit)" -10 ••• 130°
  • catalyst heating active
  • delta set point 0° CA
  • than wait 0 Sec
 2 Sec
  • Continuous
  • 2 DCY
P052C Intake (A) Camshaft Position Actuator Circuit / (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING .
  • adjustment angle difference> 10° CA
  • number of checks 2
  • engine speed> 608
  • "modeled oil temperature (no map. just bottom and top limit)" -10 ••• 130°
  • catalyst heating active
  • delta set point 0° CA
  • than wait 0 Sec
 2 Sec
  • Continuous
  • 2 DCY
P053F Fuel Rail Pressure Control Valve -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING
  • target pressure-actual pressure > 1.5MPa
  • catalyst heating active
  • time after engine start>5 Sec
 5 Sec
  • Continuous
  • 2 DCY
P0601 Internal Control Module Memory Check Sum Error -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. Internal check sum, incorrect ignition on 2 Sec
  • Continuous
  • 2 DCY
P0603 internal hardware check -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. SPI communication lost ignition on 1.5 Sec
  • Continuous
  • 2 DCY
P0604 Internal Control Module Random Access Memory (RAM) Error -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. Write ability check, failed ignition on 1 Sec
  • Once/DCY
  • 2 DCY
P0605 Internal Control Module Read Only Memory (ROM) Error -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. Checksum Incorrect --- ---
  • Continuous
  • 2 DCY
P0606 ECM fault -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information.
  • EEPROM check failed
 ignition on
  • 10 mSec
  • Continuous
  • 2 DCY
P0627 Fuel Pump "A" Control Circuit /Open -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST .
  • Internal error fuel pump control unit
  • Feedback from fuel pump control unit Pump blocked short circuit to battery +, ground or open circuit
  • Battery voltage, > 9-16 V
  • Engine start, Completed
 15 Sec
  • No Mil
P0638 Throttle Actuator Control Range/Performance - Bank 1 -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . functional check: close movement
  • open to 15° > 1.275Sec
  • then close to ref. point > 1.28Sec
  • gradient< 7°/Sec
functional check open movement
  • close to 1.99°> 1.275Sec
  • then open to ref. point > 1.28Sec
  • gradient< 7°/Sec
signal range check @ mechanical stop low
  • TPS 1 signal voltage out-off range 0.208... 0.852V
  • OR
  • TPS 2 signal voltage out off range 4.158.. 4.802V
  • vehicle speed < 1 mph
 5 Sec
  • once
  • 2 DCY
P0641 Sensor Reference Voltage A Circuit/Open -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. signal voltage, deviation +/- 0.3 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0642 Sensor Reference Voltage A Circuit Low -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. Signal voltage, < 4.615 V --- 0.15 Sec
  • Continuous
  • 2 DCY
P0643 Sensor Reference Voltage A Circuit High -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. 5 V supply voltage >5.434 V --- 0.15 Sec
  • Continuous
  • 2 DCY
P0651 Sensor Reference Voltage B Circuit/Open -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. signal voltage, deviation +/- 0.3 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0652 Sensor Reference Voltage B Circuit Low -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. Signal voltage, < 4.615 V --- 0.15 Sec
  • Continuous
  • 2 DCY
P0653 Sensor Reference Voltage B Circuit High -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. 5 V supply voltage >5.434 V --- 0.15 Sec
  • Continuous
  • 2 DCY
P0657 Actuator Supply Voltage A Circuit / Open -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal current < 0.8 mA
  • Relay, commanded on
 1.5 Sec
  • Continuous
  • 2 DCY
P0658 Actuator Supply Voltage A Circuit Low -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal voltage, > 2.0 V
  • Relay, commanded off
 1.5 Sec
  • Continuous
  • 2 DCY
P0659 Actuator Supply Voltage "A" Circuit High -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal current > 1.0 A
  • Relay, commanded on
 1.5 Sec
  • Continuous
  • 2 DCY
P0685 ECM/PCM Power Relay Control Circuit/Open -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • Signal voltage, 2.6-3.7 V
  • Sense circuit voltage, >6 V
 ECM keep alive time main relay, Commanded on (Test pulse) 0.5 Sec
  • 2 DCY
P0686 ECM/PCM Power Relay Control Circuit Low -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • Sense circuit voltage, > 6.0 V
 main relay, Commanded off (Test pulse) 0.25 Sec
  • once
  • 2 DCY
P0687 ECM/PCM Power Relay Control Circuit High -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • Sense circuit voltage, < 5.0 V
 main relay, Commanded on (Test pulse) 0.25 Sec
  • Continuous
  • 2 DCY
P0688 ECM/PCM Power Relay Sense Circuit -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • Sense voltage, < 3.0 V
  • Difference sense circuit voltage with camshaft actuator commanded off and on >2.5 V
  • Battery voltage > 3 V
  • Main relay, commanded on
  • ECM keep alive time
  • Switch off test - Failed
  • 1 Sec
  • 4 Sec
  • 2 Sec
  • 2 DCY
P0697 Sensor Reference Voltage C Circuit / Open -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. signal voltage, deviation +/- 0.3 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0698 Sensor Reference Voltage C Circuit Low -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. Signal voltage, < 4.6-5 V Threshold values dep. on internal 5 V rev voltage 0.4 Sec
  • 2 DCY
P0699 Sensor Reference Voltage C Circuit High -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service information. 5 V supply voltage>4.99-5.41 V Threshold values dep. on internal 5 V rev voltage 0.4 Sec
  • 2 DCY
P10A0 RFP Powerstage, signal range check Check the Control Valve Control Module -J808- Refer to CONTROL VALVE CONTROL MODULE, CHECKING Signal range check
  • ECM power stage failure
  • or duty cycle >95%
  • or duty cycle < 95%
  • engine start completed
  • 2.4 Sec
  • 0.3 Sec
  • Continuous
  • 2 DCY
P10A4 RFP Actuator, functional check Check the Control Valve Control Module -J808- Refer to CONTROL VALVE CONTROL MODULE, CHECKING
  • absolute value of maximum deviation between predicted and real value: > 8%
  • engine start completed
 0.3 Sec
  • Continuous
  • 2 DCY
P10A5 RFP sensor, short to B + Check the Control Valve Control Module -J808- Refer to CONTROL VALVE CONTROL MODULE, CHECKING
  • signal voltage > 4.9 V
 --- 0.1 Sec
  • Continuous
  • 2 DCY
P10A6 RFP sensor, short to ground / open circuit Check the Control Valve Control Module -J808- Refer to CONTROL VALVE CONTROL MODULE, CHECKING
  • signal voltage < 0.1 V
 --- 0.1 Sec
  • Continuous
  • 2 DCY
P10A7 RFP sensor, signal range check @ mechanical stop high Check the Control Valve Control Module -J808- Refer to CONTROL VALVE CONTROL MODULE, CHECKING difference actual signal voltage to learned signal voltage> 0.05V
  • adaption or ign on..completed
 0 Sec
  • Continuous
  • 2 DCY
P10A8 RFP sensor, signal range check @ mechanical stop low Check the Control Valve Control Module -J808- Refer to CONTROL VALVE CONTROL MODULE, CHECKING RFP Signal Voltage in closed position<=0.35..>= 0.65V
  • adaption completed
  • "ECT (no map, just bottom and top limit)" 6.. 105° C
  • IAT> 6° C
  • engine speed< 64 RPM
  • vehicle speed< 0 mph
  • voltage battery> 8V
 0 Sec
  • once
  • 2 DCY
P1114 Internal resistance too large (Bank 1, sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . Heater resistance, (128-648)*(8-40)1.02-25.9 k Ω (dep. on mod. exhaust temp. and heater power)
  • Battery voltage, 10.7-16.1 V
  • Modeled exhaust gas temp, 300-600° C
  • Engine shutoff time, 300 Sec.
  • IAT, >6.75° C
 15 Sec
  • 2 DCY
P12A1 Fuel Rail Pressure Sensor Inappropriately Low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • deviation fuel rail pressure control > 0.060 g/Rev
  • AND
  • deviation Lambda control < 22.5%
  • engine speed 580...3480 RPM
  • time after engine start > 5 Sec
  • EVAP canister load < 25%
  • Lambda control closed loop
  • fuel cut off not active
  • catalyst heating not active
  • high pressure pump setpoint 0.015...0.15 g/Rev
  • 5 Sec
  • Continuous
  • 2 DCY
P12A2 Fuel Rail Pressure Sensor Inappropriately High -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • deviation fuel rail pressure control < 0.051 g/Rev
  • AND
  • deviation Lambda control > 30%
  • engine speed 580...3480 RPM
  • time after engine start > 5 Sec
  • EVAP canister load < 25%
  • Lambda control closed loop
  • fuel cut off not active
  • catalyst heating not active
  • high pressure pump setpoint 0.015...0.15 g/Rev
  • 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 .
  • deviation fuel rail pressure control < 0.120 g/Rev
  • AND
  • actual press. above target press. -15...15%
  • engine speed 580...3480 RPM
  • time after engine start > 5 Sec
  • EVAP canister load < 25%
  • catalyst heating not active
  • Lambda control closed loop
  • fuel cut off not active
  • high pressure pump setpoint 0.015...0.105 g/Rev
 5 Sec
  • Continuous
  • 2 DCY
P150A Comparing engine off time from instrument cluster control unit with engine after run time Refer to CAN BUS TERMINAL RESISTANCE, CHECKING
  • difference between engine-off-time< - 12 Sec
  • and ECM after run-time> 12 Sec
  • key-on after ECM after run time active
  • CAN active
 0 Sec
  • once
  • 2 DCY
P200A Intake Manifold Runner Control out of range -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . signal voltage < 0.7 V time after engine start 1 Sec 2 Sec
  • Continuous
  • 2 DCY
P200B Intake Manifold Runner Control overtravel -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . signal voltage < 0.7 V time after engine start 1 Sec 2 Sec
  • Continuous
  • 2 DCY
P2004 Intake Manifold Runner Control Stuck Closed Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .
  • Signal voltage, < 2.9 V
  • time after engine start 15 Sec
  • duty cycle commanded open
 4 Sec
  • Continuous
  • 2 DCY
P2005 Intake Manifold Runner Control Stuck Closed Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .
  • Signal voltage, < 2.9 V
  • time after engine start 15 Sec
  • duty cycle commanded open
 4 Sec
  • Continuous
  • 2 DCY
P2006 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 voltage, > 2.5 V
  • time after engine start 15 Sec
  • duty cycle commanded closed
 4 Sec
  • Continuous
  • 2 DCY
P2007 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 voltage, > 2.5 V
  • time after engine start 15 Sec
  • duty cycle commanded closed
 4 Sec
  • Continuous
  • 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 current < 0.8 mA
  • duty cycle commanded on
  • 2 Sec
  • Continuous
  • 2 DCY
P2009 Intake Manifold Runner Control Circuit/Shorted Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .
  • signal voltage >2.0 V
  • duty cycle commanded off
  • 2Sec
  • Continuous
  • 2 DCY
P2010 Intake Manifold Runner Control Circuit/Shorted to B+ Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .
  • signal current > 2 A
  • duty cycle commanded on
  • 2Sec
  • Continuous
  • 2 DCY
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 Short to ground -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . Signal voltage, < 0.2 V --- 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 .
  • Deviation runner flap position vs actual position >25 %
 ---
  • 1.5 Sec
  • multiple
  • 2 DCY
P2016 Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 1) -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . Signal voltage, <0.25 V --- 0.3 Sec
  • Continuous
  • 2 DCY
P2017 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 Short to B+ -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . Signal voltage, > 4.8 V --- 2 Sec
  • Continuous
  • 2 DCY
P2019 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 Open circuit -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . Signal voltage, < 0.2 V --- 2 Sec
  • Continuous
  • 2 DCY
P2022 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 Short to B+ -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . Signal voltage, > 4.8 V --- 2 Sec
  • Continuous
  • 2 DCY
P2088 A Camshaft Position Actuator Control Circuit Low Bank 1 short to ground -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal voltage, < 2 V
  • camshaft valve off
 2 Sec
  • Continuous
  • 2 DCY
P2089 A Camshaft Position Actuator Control Circuit High Bank 1 short to B+ -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal current, > 3 A
  • camshaft valve on
 2 Sec
  • Continuous
  • 2 DCY
P2092 A Camshaft Position Actuator Control Circuit Low Bank 1 short to ground -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal voltage, < 2 V
  • camshaft valve off
 2 Sec
  • Continuous
  • 2 DCY
P2093 A Camshaft Position Actuator Control Circuit High Bank 1 short to B+ -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal current, > 3 A
  • camshaft valve on
 2 Sec
  • Continuous
  • 2 DCY
P2096 Post Catalyst Fuel Trim System out of range high Bank 1 Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • integral part of trim control, post cat > 10%
  • modeled cat temp., > 400.00° C
  • trim control post cat closed loop
  • engine speed 640...4000 RPM
  • Lambda control, closed loop
  • engine load 15...70%
  • Δ set value 0.973...1.005
  • delta engine speed < 7500 RPM
  • Δ mass air flow < 15 g/Rev
  • accelerator PP value < 1000%
  • mass air flow 25...212 kg/h
 120 Sec
  • Continuous
  • 2 DCY
P2097 Post Catalyst Fuel Trim System out of range low Bank 1 Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • integral part of trim control, post cat < 10%
  • modeled cat temp., > 400.00° C
  • trim control post cat closed loop
  • engine speed 640...4000 RPM
  • Lambda control, closed loop
  • engine load 15...70%
  • Δ set value 0.973...1.005
  • delta engine speed < 7500 RPM
  • Δ mass air flow < 15 g/Rev
  • accelerator PP value < 1000%
  • mass air flow 25...212 kg/h
 120 Sec
  • continuous
  • 2 DCY
P2098 Post Catalyst Fuel Trim System out of range high Bank 1 Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • integral part of trim control, post cat > 10%
  • modeled cat temp., > 400.00° C
  • trim control post cat closed loop
  • engine speed 640...4000 RPM
  • Lambda control, closed loop
  • engine load 15...70%
  • Δ set value 0.973...1.005
  • delta engine speed < 7500 RPM
  • Δ mass air flow < 15 g/Rev
  • accelerator PP value < 1000%
  • mass air flow 25...212 kg/h
 120 Sec
  • Continuous
  • 2 DCY
P2099 Post Catalyst Fuel Trim System out of range low Bank 1 Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • integral part of trim control, post cat < 10%
  • modeled cat temp., > 400.00° C
  • trim control post cat closed loop
  • engine speed 640...4000 RPM
  • Lambda control, closed loop
  • engine load 15...70%
  • Δ set value 0.973...1.005
  • delta engine speed < 7500 RPM
  • Δ mass air flow < 15 g/Rev
  • accelerator PP value < 1000%
  • mass air flow 25...212 kg/h
 120 Sec
  • Continuous
  • 2 DCY
P2101 Throttle Actuator Control Motor Circuit Range/Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Duty cycle > 0.4 Sec at > 98%
  • AND
  • actual TPS reference point > 1.5°
  • actual TPS calc value > 0.4 Sec at > 8°
 engine start not active 0.45 Sec
  • Continuous
  • 2 DCY
P2106 Throttle Actuator Control System - short to B+ or ground -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • ECM power stage..failure
 engine start completed 0.45 Sec
  • Continuous
  • 2 DCY
P2122 Throttle/Pedal Position Sensor/Switch D Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.4 V signal voltage sensor 1> 0.56V 0.25 Sec
  • Continuous
  • 2 DCY
P2123 Throttle/Pedal Position Sensor/Switch D Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage >4.82 V --- 0.25 Sec
  • Continuous
  • 2 DCY
P2127 Throttle/Pedal Position Sensor/Switch E Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.2 V --- 0.25 Sec
  • Continuous
  • 2 DCY
P2128 Throttle/Pedal Position Sensor/Switch E Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage >2.8 V --- 0.25 Sec
  • Continuous
  • 2 DCY
P2138 Throttle/Pedal Position Sensor/Switch D / E Voltage Correlation -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage sensor 1 vs 2, > 0.24 V
  • signal voltage sensor 1> 0.56V
  • signal voltage sensor 2 > 1.12 V
  • 0.35 Sec
  • Continuous
  • 2 DCY
P2146 Fuel Injector Group A Supply Voltage Circuit / short to ground -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . Signal current, >14.90 A
  • Engine speed >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P2147 Injector Circuit short to ground -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . signal current > 12 A
  • injector commanded on
 3 Sec
  • Continuous
  • 2 DCY
P2148 Injector Circuit short to b+ -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . Signal current > 33 A
  • injector commanded on
 3 Sec
  • Continuous
  • 2 DCY
P2149 Fuel Injector Group B Supply Voltage Circuit / Short to ground -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . Signal current >14.90 A
  • Engine speed >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P2150 Injector Circuit short to ground -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . signal current > 12 A
  • injector commanded on
 3 Sec
  • Continuous
  • 2 DCY
P2151 Injector Circuit short to b+ -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . Signal current > 33 A
  • injector commanded on
 3 Sec
  • Continuous
  • 2 DCY
P2153 Injector Circuit short to ground -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . signal current > 12 A
  • injector commanded on
 3 Sec
  • Continuous
  • 2 DCY
P2154 Injector Circuit short to b+ -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . Signal current > 33 A
  • injector commanded on
 3 Sec
  • Continuous
  • 2 DCY
P2181 Cooling System Performance -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check the Coolant Pump -V50- Refer to the appropriate service information.-- Check the Coolant Thermostat. Refer to the appropriate service information.
  • ECT < 75 °C
  • mass air integral 3.5...26.0 kg
  • ECT at start, 7...57° C
  • delta ambient pressure < 1.5 kPa
  • vehicle speed 21...75 mph
  • IAT-7..40°
  • accumulated fuel cut-off < 140 Sec
  • mass air flow 40...200 kg/h
 500 Sec
  • once/DCY
  • 2 DCY
P2195 O2 Sensor rationality check high - Bank 1, Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • lambda value > 1.1 V
  • modeled exhaust gas temp., 500.00... 750.00° C
  • ECT > 60° C
  • exhaust gas mass flow, 20.00... 180.00 kg/h
  • engine speed > 992 RPM
  • Lambda control, closed loop
  • Lambda control, post cat-closed loop
  • deviation engine speed < 150 Rev
  • engine load 30...300 kg/h
  • delta engine load < 0.15 g/Rev
  • Lambda deviation < 3%
  • integrated mass air flow 150g
  • O2S signal rear > 0.852 V
  • deviation Lambda control > 35%
  • 100 Sec
  • Continuous
  • 2 DCY
P2196 O2 Sensor rationality check Low- Bank 1, Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • lambda value < 0.9 V
  • modeled exhaust gas temp., 300.00... 840.00° C
  • ECT > 60° C
  • exhaust gas mass flow, 20.00... 180.00 kg/h
  • engine speed > 992 RPM
  • Lambda control, closed loop
  • Lambda control, post cat-closed loop
  • deviation engine speed < 150 Rev
  • engine load 30...300 kg/h
  • delta engine load > 0.15 g/Rev
  • Lambda deviation < 3%
  • integrated mass air flow 150g
  • O2S signal rear < 0.151 V
  • deviation Lambda control < 35%
  • 100 Sec
  • Continuous
  • 2 DCY
P2197 O2 Sensor rationality check high - Bank 1, Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • lambda value > 1.1 V
  • modeled exhaust gas temp., 500.00... 750.00° C
  • ECT > 60° C
  • exhaust gas mass flow, 20.00... 180.00 kg/h
  • engine speed > 992 RPM
  • Lambda control, closed loop
  • Lambda control, post cat-closed loop
  • deviation engine speed < 150 Rev
  • engine load 30...300 kg/h
  • delta engine load < 0.15 g/Rev
  • Lambda deviation < 3%
  • integrated mass air flow 150g
  • O2S signal rear > 0.852 V
  • deviation Lambda control > 35%
  • 100 Sec
  • Continuous
  • 2 DCY
P2198 O2 Sensor rationality check Low- Bank 1, Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • lambda value < 0.9 V
  • modeled exhaust gas temp., 300.00... 840.00° C
  • ECT > 60° C
  • exhaust gas mass flow, 20.00... 180.00 kg/h
  • engine speed > 992 RPM
  • Lambda control, closed loop
  • Lambda control, post cat-closed loop
  • deviation engine speed < 150 Rev
  • engine load 30...300 kg/h
  • delta engine load > 0.15 g/Rev
  • Lambda deviation < 3%
  • integrated mass air flow 150g
  • O2S signal rear < 0.151 V
  • deviation Lambda control < 35%
  • 100 Sec
  • Continuous
  • 2 DCY
P2227 Turbocharger/Supercharger Boost Sensor A Plausibility check. -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR/INTAKE AIR TEMPERATURE SENSOR, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate service information.
  • press. diff. in cross-check between boost press. sensor 1/2; IM press., ambient press. >7 kPa
  • engine speed 0 RPM
  • time after engine stop 10 Sec
 3 Sec
  • Continuous
  • 2 DCY
P219C cylinder imbalance -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Refer to the appropriate repair information for basic engine diagnosis.
  • adaptive value< -10%
  • OR
  • > 10%
  • Lambda control closed loop
  • trim control post cat closed loop
  • "engine speed (no map. just bottom and top limit)" 1216..2600 RPM
  • "mass fuel flow (no map. just bottom and top limit)" >0.045 ••• 0.090g/rev
  • ECT> 70° C
  • or substitute ECT> 70° C
  • canister load <0.15
  • pwm EVAP purge valve <60%
  • ambient pressure >70kPa
 300 Sec
  • Continuous
  • 2 DCY
P219D cylinder imbalance -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Refer to the appropriate repair information for basic engine diagnosis.
  • adaptive value< -10%
  • OR
  • > 10%
  • Lambda control closed loop
  • trim control post cat closed loop
  • "engine speed (no map. just bottom and top limit)" 1216..2600 RPM
  • "mass fuel flow (no map. just bottom and top limit)" >0.045 ••• 0.090g/rev
  • ECT> 70° C
  • or substitute ECT> 70° C
  • canister load <0.15
  • pwm EVAP purge valve <60%
  • ambient pressure>70kPa
 300 Sec
  • Continuous
  • 2 DCY
P219E cylinder imbalance -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Refer to the appropriate repair information for basic engine diagnosis.
  • adaptive value< -10%
  • OR
  • > 10%
  • Lambda control closed loop
  • trim control post cat closed loop
  • "engine speed (no map. just bottom and top limit)" 1216..2600 RPM
  • "mass fuel flow (no map. just bottom and top limit)" >0.045 ••• 0.090g/rev
  • ECT> 70° C
  • or substitute ECT> 70° C
  • canister load<0.15
  • pwm EVAP purge valve<60%
  • ambient pressure>70kPa
 300 Sec
  • Continuous
  • 2 DCY
P219F cylinder imbalance -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Refer to the appropriate repair information for basic engine diagnosis.
  • adaptive value< -10%
  • OR
  • > 10%
  • Lambda control closed loop
  • trim control post cat closed loop
  • "engine speed (no map. just bottom and top limit)" 1216..2600 RPM
  • "mass fuel flow (no map. just bottom and top limit)">0.045 ••• 0.090g/rev
  • ECT> 70° C
  • or substitute ECT> 70° C
  • canister load <0.15
  • pwm EVAP purge valve <60%
  • ambient pressure>70kPa
 300 Sec
  • Continuous
  • 2 DCY
P21A0 cylinder imbalance -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Refer to the appropriate repair information for basic engine diagnosis.
  • adaptive value< -10%
  • OR
  • > 10%
  • Lambda control closed loop
  • trim control post cat closed loop
  • "engine speed (no map. just bottom and top limit)" 1216..2600 RPM
  • "mass fuel flow (no map. just bottom and top limit)" >0.045 ••• 0.090g/rev
  • ECT> 70° C
  • or substitute ECT> 70° C
  • canister load <0.15
  • pwm EVAP purge valve <60%
  • ambient pressure>70kPa
 300 Sec
  • Continuous
  • 2 DCY
P21A1 cylinder imbalance -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Refer to the appropriate repair information for basic engine diagnosis.
  • adaptive value< -10%
  • OR
  • > 10%
  • Lambda control closed loop
  • trim control post cat closed loop
  • "engine speed (no map. just bottom and top limit)" 1216..2600 RPM
  • "mass fuel flow (no map. just bottom and top limit)" >0.045 ••• 0.090g/rev
  • ECT> 70° C
  • or substitute ECT> 70° C
  • canister load <0.15
  • pwm EVAP purge valve <60%
  • ambient pressure>70kPa
 300 Sec
  • Continuous
  • 2 DCY
P2231 O2 Sensor Signal Circuit Shorted to Heater Circuit -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Delta O2S signal front, >190uA
  • Engine speed, <2700 RPM
  • engine load, <60%
  • heater duty cycle, 20.0...80.0%
  • Modeled exhaust, <800.1° C
  • lambda set value READ ERROR
  • lambda, 0.95...1.05
  • O2S Heater no fault
 15 Sec
  • multiple
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit / Open - Bank 1, Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • signal activity check-failed
  • O2S front- no other faults
  • 35 Sec
  • Continuous
  • 2 DCY
P2240 O2 Sensor Positive Current Control Circuit / Open - Bank 1, Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • signal activity check-failed
  • O2S front- no other faults
  • 35 Sec
  • Continuous
  • 2 DCY
P2243 O2 Sensor Reference Voltage Circuit / Open - Bank 1, Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • functional check heater failed
  • AND
  • intrusive check temperature measurement failed
 --- 35 Sec
  • Continuous
  • 2 DCY
P2247 O2 Sensor Nernst Voltage Open - Bank 1, Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • functional check heater failed
  • AND
  • intrusive check temperature measurement failed
 --- 35 Sec
  • Continuous
  • 2 DCY
P2251 O2 Sensor Signal open circuit - Bank 1, Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • functional check heater failed
  • AND
  • signal activity check failed
 --- 45 Sec
  • continuous
  • 2 DCY
P2254 O2 Sensor Signal open circuit - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • functional check heater failed
  • AND
  • signal activity check failed
 --- 45 Sec
  • continuous
  • 2 DCY
P2257 Air pump relay. short to ground. Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING signal voltage <2.00 V
  • pump relay commanded off
  • ignition on
 1.0 Sec
  • Continuous
  • 2 DCY
P2258 Air pump relay. sort to B+. Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING signal current > 5 A
  • pump relay commanded on
  • ignition on
 1.0 Sec
  • Continuous
  • 2 DCY
P2270 O2 Circuit Slow Response (Bank 1, Sensor 2 SULEV -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . Rationality check, O2S signal rear, <0.557...0.630 mV
  • mass air flow, >25kg/h
  • O2S rear readiness,>10 Sec
  • modeled exhaust gas temp. > 350° C
 100 Sec
  • 2 DCY
P2271 O2 Circuit (Bank 1, Sensor 2 SULEV -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . Rationality check, O2S signal rear, <0.557...0.630 mV
  • mass air flow, >25kg/h
  • O2S rear readiness,>10 Sec
  • modeled exhaust gas temp. > 350° C
 100 Sec
  • 2 DCY
P2279 Intake air system leak -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR AND INTAKE AIR TEMPERATURE SENSOR, CHECKING
  • threshold to detect a defective system >1.33....1.6
  • AND
  • ratio of the tie system defective during the measurement window to the whole duration of the measurement window >0.60000
  • time after engine start >60.0 Sec
  • engine load <40%
  • mass air flow <6553.50 kg/h
  • ECT >49.50° C
  • IAT <99.80° C
  • Lambda control value >0.95
  • lambda set value 0.95...1.05
  • vehicle speed < 1.00 km/h
  • Lambda control active
  • engine speed idle
  • altitude <2700m
  • O2S front no fault
  • number of checks 3
 23 Sec
  • multiple
  • 2 DCY
P2293 Fuel Pressure Regulator 2 Performance -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • difference between target pressure vs. actual pressure, >1.50 mPa
  • difference between target pressure vs. actual pressure, < -1.50 mPa
  • time after engine start, 10.0 Sec
  • fuel cut off, not active
 3.5 Sec
  • multiple
  • 2 DCY
P2294 Fuel Pressure Regulator 2 Control Circuit open circuit -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal current < 0.8 mA
  • time after engine start 5...15 Sec
 1.5 Sec
  • Continuous
  • 2 DCY
P2295 Fuel Pressure Regulator 2 Control Circuit Low short to ground -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . < 2.0 V
  • time after engine start 5...15 Sec
 1.5 Sec
  • Continuous
  • 2 DCY
P2296 Fuel Pressure Regulator 2 Control Circuit High -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal current > 8 A
  • time after engine start 5...15 Sec
 1.5 Sec
  • Continuous
  • 2 DCY
P2300 Ignition Coil A Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current >24.0 mA
  • Engine speed, >680 RPM
 0.5 Sec
  • continuous
  • 2 DCY
P2301 Ignition Coil A Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current >5.1...7.0 mA
  • Engine speed, >680 RPM
 0.50 Sec
  • continuous
  • 2 DCY
P2303 Ignition Coil B Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage - N127-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current >24.0 mA
  • Engine speed, >680 RPM
 0.50 Sec
  • continuous
  • 2 DCY
P2304 Ignition Coil B Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage - N127-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current >5.1...7.0 mA
  • Engine speed, >680 RPM
 0.50 Sec
  • continuous
  • 2 DCY
P2306 Ignition Coil C Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current >24.0 mA
  • Engine speed, >680 RPM
 0.50 Sec
  • continuous
  • 2 DCY
P2307 Ignition Coil C Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal voltage >5.1...7.0 mA
  • Engine speed, >680 RPM
 ---
  • continuous
  • 2 DCY
P2309 Ignition Coil D Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current >24.0 mA
  • Engine speed, >680 RPM
 0.5 Sec
  • continuous
  • 2 DCY
P2310 Ignition Coil D Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal voltage >5.1...7.0 mA
  • Engine speed, >680 RPM
 0.5 Sec
  • continuous
  • 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 current < 0.8 mA
  • LDP, commanded on
  • Engine speed, >416 RPM
 0.28 Sec
  • Continuous
  • 2 DCY
P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Signal voltage < 2 V
  • LDP, commanded off
  • Engine speed, >416 RPM
 0.28 Sec
  • Continuous
  • 2 DCY
P2402 Evaporative Emission System Leak Detection Pump Control Circuit High -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Signal current > 2.0 A
  • LDP, commanded on
  • Engine speed, >416 RPM
 0.28 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 > 0.5 Sec
  • time > 1 Sec
  • LDP, commanded off
  • same as for P0442
 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
  • AND
  • time > 0.36 Sec
  • LDP, commanded on
  • same as for P0442
 10 Sec
  • Once/DCY
  • 2 DCY
P2414 O2 Sensor signal range check - Bank 1, Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S signal front > 3.1 V
  • Lambda control active
  • engine torque positive
  • engine speed no idle
  • 25 Sec
  • Continuous
  • 2 DCY
P2415 O2 Sensor signal range check - Bank 1, Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S signal front > 3.1 V
  • Lambda control active
  • engine torque positive
  • engine speed no idle
  • 25 Sec
  • Continuous
  • 2 DCY
P2431 rationality check Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING difference between SAIR pressure, AMP, and MAP > 60 hPa
  • ambient press. sensor no fault
  • manifold air press. sensor no fault
  • SAI done
 60 Sec
  • Once/DCY
  • 2 DCY
P2432 signal range check Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING signal voltage, <0.3 V
  • ambient press. sensor no fault
 0.5 Sec
  • Continuous
  • 2 DCY
P2433 signal range check Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING signal voltage, >4.7 V
  • ambient press. sensor no fault
 0.5 Sec
  • Continuous
  • 2 DCY
P2440 air valve bank 1-stuck open Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING
  • quotient of relative SAI pressure @ phase 1 and relative SAI pressure @ phase 2 > 1.2
  • and quotient of relative SAI pressure @ phase 21> 1.23 and relative SAI pressure @ phase 22
  • quotient of relative SAI pressure @ phase 22> 1.23 and relative SAI pressure @ phase 21
  • or quotient of relative SAI pressure @ phase 1 and relative SAI pressure @ phase 2 > 1.2
  • and quotient of relative SAI pressure @ phase 21<= 1.23 and relative SAI pressure @ phase 22
  • " quotient of relative SAI pressure @ phase 22"<= 1.23 and relative SAI pressure @ phase 21
  • and average pressure difference between absolute value and filtered while both valves commanded closed (1) > 3hPa
  • or quotient of relative SAI pressure @ phase 1 and relative SAI pressure @ phase 2 <= 1.2
  • and quotient of relative SAI pressure @ phase 21> 1.23 and relative SAI pressure @ phase 22
  • " quotient of relative SAI pressure @ phase 22"> 1.23 and relative SAI pressure @ phase 21
  • and average pressure difference between absolute value and filtered while both valves commanded closed (1)> 3hPa
  • or quotient of relative SAI pressure @ phase 1 and relative SAI pressure @ phase 2 <= 1.2
  • and quotient of relative SAI pressure @ phase 21<= 1.23 and relative SAI pressure @ phase 22
  • " quotient of relative SAI pressure @ phase 22"<= 1.23 and relative SAI pressure @ phase 21
  • and average pressure difference between absolute value and filtered while both valves commanded closed (1)> 3hPa
  • air valve commanded off
  • air pump commanded on
  • ECT (no map, bottom and top limit)> 4.5.. 39.8° C
  • IAT> 4.5° C
  • altitude< 2700 m
  • "mass air flow (no map, bottom and top limit)" 9.5.. 200kg/h
 2 Sec
  • once/DCY
  • 2 DCY
P2442 air valve bank 2 Check the Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING OR SECONDARY AIR INJECTION PUMP MOTOR, CHECKING
  • quotient of relative SAI pressure @ phase 1 and relative SAI pressure @ phase 2 > 1.2
  • and quotient of relative SAI pressure @ phase 21> 1.23 and relative SAI pressure @ phase 22
  • quotient of relative SAI pressure @ phase 22> 1.23 and relative SAI pressure @ phase 21
  • or quotient of relative SAI pressure @ phase 1 and relative SAI pressure @ phase 2 > 1.2
  • and quotient of relative SAI pressure @ phase 21<= 1.23 and relative SAI pressure @ phase 22
  • " quotient of relative SAI pressure @ phase 22"<= 1.23 and relative SAI pressure @ phase 21
  • and average pressure difference between absolute value and filtered while both valves commanded closed (1) > 3hPa
  • or quotient of relative SAI pressure @ phase 1 and relative SAI pressure @ phase 2 <= 1.2
  • and quotient of relative SAI pressure @ phase 21> 1.23 and relative SAI pressure @ phase 22
  • " quotient of relative SAI pressure @ phase 22"> 1.23 and relative SAI pressure @ phase 21
  • and average pressure difference between absolute value and filtered while both valves commanded closed (1)> 3hPa
  • or quotient of relative SAI pressure @ phase 1 and relative SAI pressure @ phase 2 <= 1.2
  • and quotient of relative SAI pressure @ phase 21<= 1.23 and relative SAI pressure @ phase 22
  • " quotient of relative SAI pressure @ phase 22"<= 1.23 and relative SAI pressure @ phase 21
  • and average pressure difference between absolute value and filtered while both valves commanded closed (1)> 3hPa
  • air valve commanded off
  • air pump commanded on
  • ECT (no map, bottom and top limit)> 4.5.. 39.8° C
  • IAT> 4.5° C
  • altitude< 2700 m
  • "mass air flow (no map, bottom and top limit)" 9.5.. 200kg/h
 2 Sec
  • once/DCY
  • 2 DCY
P2539 S4 Low Pressure Fuel System Sensor Circuit Short to B + -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage > 4.8 V --- 5 Sec
  • Continuous
  • 2 DCY
P2540 Low Pressure Fuel System Sensor Circuit Range/Performance -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Actual pressure Deviation < 800 kPa <80 kPa --- 5 Sec
  • 2 DCY
P2541 (A6 & Q7) Low Pressure Fuel System Sensor Circuit Low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage < 0.2 V --- 5 Sec
  • Continuous
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S signal front > 4.7 V
  • Modeled exhaust temp, > 380° C
  • Fuel cut off, > 2 Sec
  • 4 Sec
  • Continuous
  • 2 DCY
P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S signal front > 4.7 V
  • Modeled exhaust temp, > 380° C
  • Fuel cut off, > 2 Sec
 4 Sec
  • Continuous
  • 2 DCY
P3081 Engine Temperature Too Low -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . step 1
  • modeled ECT > 30° C
  • AND
  • ECT < 30° C
and
  • modeled ECT> 30° C
  • ECT < 25° C
 --- 2 Sec
  • Continuous
  • 2 DCY
U0001 High Speed CAN Communication Bus -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN message, No feedback
  • time after ignition on 500mSec
 .5 Sec
  • Continuous
  • 2 DCY
U0002 High Speed CAN Communication Bus -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . Global time out...receiving no messages
  • time after ignition on 500mSec
 .5 Sec
  • Continuous
  • 2 DCY
U0100 Lost Communication with ECM/PCM A -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
  • Failure of all CAN engine messages, Time out more than 490 mSec
  • Failure of all CAN engine messages but not all CAN messages, Time out more than 1010 mSec
  • No bus off error
  • No error failure of all CAN messages
  • No error failure of all CAN engine messages
  • Terminal 15 Voltage, > 9 V for more than 500 mSec
  • > 500 mSec after reset
 1 Sec ---
U0101 Lost Communication with TCM -- Check the CAN-Bus terminal resistance, Direct Shift Gearbox (DSG) Mechatronic -J743- to Motronic Engine Control Module (ECM) - J623-. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
  • No message received from TCM
 --- .5 Sec
  • Continuous
  • 2 DCY
U0121 CAN ABS brake unit -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . no CAN communication with TCU, time-out
  • time after ignition on 500mSec
 0.5 Sec
  • Continuous
  • 2 DCY
U0140 (only S4) CAN communication with BCM 1 -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN message no message
  • time after ignition on 0.5 Sec
 2 Sec
  • Continuous
  • 2 DCY
U0146 (only S4) CAN gateway A -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN communication with gateway, implausible message
  • time after ignition on 0.5 Sec
 1 Sec
  • Continuous
  • 2 DCY
U0155 CAN ICL (only A6) communication with ICL -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . no CAN communication with ICL, time-out
  • time after ignition on 0.5 Sec
 0.5 Sec
  • Continuous
  • 2 DCY
U0302 (only S4) Software Incompatibility with Transmission Control Module -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to appropriate service information. MT vehicle ECM coded as AT vehicle --- 0.5 Sec
  • Continuous
  • 2 DCY
U0323 CAN: Instrument cluster Audi only -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . ambient temp value module not encoded for ambient temp sensor, 00h
  • key on
  • status ambient temp from instrument cluster, no fault
 2 Sec
  • multiple
  • 2 DCY
U0402 (only S4 or A6) CAN communication with TCM -- Check the CAN-Bus terminal resistance, Selector Lever -E313- to Motronic Engine Control Module (ECM) - J623- invalid data received from TCM
  • implausible message
  • time after ignition on 0.5 Sec
 0.5 Sec
  • Continuous
  • 2 DCY
U0404 Invalid Data Received From Gear Shift Control Module -- Check the CAN-Bus terminal resistance, Selector Lever -E313- to Motronic Engine Control Module (ECM) - J623-.
  • If the value of message counter is permanent, constant, or change exceeds a threshold, increment an event counter
  • maximum change of message counter > 5
  • No failure of selector lever CAN messages
  • Terminal 15 voltage > 4 V for more than 500 mSec
 50 mSec
  • Continuous
  • 2 DCY
U0415 CAN link to speed sensor only A6 -- Check the Engine Speed (RPM) Sensor -G28- Refer to ENGINE SPEED SENSOR, CHECKING
  • out of range: receiving fault value 203.5 mph
  • out of range: receiving fault value > 202.81 mph
  • out of range: receiving fault value < 1.24 mph
  • time since engine start>3 Sec
  • engine on
  • time since engine start>3 Sec
  • engine on
  • time since engine start>3 Set
  • engine on and fuel cutoff
 0.5 Sec
  • Continuous
  • 2 DCY
U0415 CAN link to speed sensor only S4 -- Check the Engine Speed (RPM) Sensor -G28- Refer to ENGINE SPEED SENSOR, CHECKING
  • out of range: receiving fault value 407.22 mph
  • out of range: receiving fault value > 202.81mph
  • out of range: receiving fault value < 1.24mph
  • time since engine start>3 Set
  • engine on
  • time since engine start>3 Sec
  • engine on
  • time since engine start>3 Set
  • engine on and fuel cutoff
 0.5 Sec
  • Continuous
  • 2 DCY
U0422 CAN: Instrument cluster -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . ambient temp. value (initialization), Audi, 01h
  • key on
  • status ambient temp from instrument cluster no fault
  • electrical check ambient temp. sensor, no fault
 2.0 Sec
  • multiple
  • 2 DCY
U0423 CAN ICL (only A6) communication with ICL -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . invalid data received from ICL implausible message
  • time after ignition on 0.5 Sec
 .6 Sec
  • Continuous
  • 2 DCY
U0447 (only S4) CAN gateway -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . received data from Gateway implausible message
  • time after ignition on 0.5 Sec
 0.3 Sec
  • Continuous
  • 2 DCY
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