EOBD codes starting with P0000 to P0099

All EOBD codes starting with P zero have standard meanings irrespective of vehicle make or model.
For EOBD codes, other than those starting P zero, refer to model-specific chapters.
The following list covers all PO codes allocated at the time of publication.

Trouble Code = P0000
Fault Location = No fault found
Probable cause =

Trouble Code = P0001
Fault Location = Fuel volume regulator control - circuit open
Probable cause = Wiring, regulator control solenoid

Trouble Code = P0002
Fault Location = Fuel volume regulator control - circuit range/perforrnance
Probable cause = Wiring, regulator control solenoid

Trouble Code = P0003
Fault Location = Fuel volume regulator control - circuit low
Probable cause = Wiring short to earth, regulator control solenoid

Trouble Code = P0004
Fault Location = Fuel volume regulator control - circuit high
Probable cause = Wiring open circuit/short to positive, regulator control solenoid

Trouble Code = P0005
Fault Location = Fuel shut-off valve - circuit open
Probable cause = Wiring open circuit, fuel shut-off valve

Trouble Code = P0006
Fault Location = Fuel shut-off vatve - circuit low
Probable cause = Wiring short to earth, fuel shut-off valve

Trouble Code = P0007
Fault Location = Fuel shut-off valve - circuit high
Probable cause = Wiring short to positive, fuel shut-off valve

Trouble Code = P0008
Fault Location = Engine position system, bank 1 - engine performance
Probable cause = Mechanical fault

Trouble Code = P0009
Fault Location = Engine position system, bank 2 - engine performance
Probable cause = Mechanical fault

Trouble Code = P0010
Fault Location = Camshaft position (CMP) actuator, intake/left/front, bank 1 - circuit malfunction
Probable cause = Wiring, CMP actuator, ECM

Trouble Code = P001 1
Fault Location = Camshaft position (CMP), intake/left/front, bank 1 - timing over-advanced/system performance
Probable cause = Valve timing, engine mechanical fault, CMP actuator

Trouble Code = P0012
Fault Location = Camshaft position (CMP), intake/left/front, bank 1 - timing over-retarded
Probable cause = Valve timing, engine mechanical fault, CMP actuator

Trouble Code = P0013
Fault Location = Camshaft position (CMP) actuator, intake/left/front, bank 1 - circuit malfunction
Probable cause = Wiring, CMP actuator, ECM

Trouble Code = P0014
Fault Location = Camshaft position (CMP) actuator, exhaust/right/rear, bank 1 - timing over-advanced/system performance
Probable cause = Valve timing, engine mechanical fault, CMP actuator

Trouble Code = P0015
Fault Location = Camshaft position (CMP) actuator, exhaust/right/rear, bank 1 - timing over-retarded
Probable cause = Valve timing, engine mechanical fault, CMP actuator

Trouble Code = P0016
Fault Location = Crankshaft position/camshaft position, bank 1 sensor A - correlation
Probable cause = Wiring, CKP sensor, CMP sensor, mechanical fault

Trouble Code = P0017
Fault Location = Crankshaft position/camshaft position, bank 1 sensor B - correlation
Probable cause = Wiring, CKP sensor, CMP sensor, mechanical fault

Trouble Code = P0018
Fault Location = Crankshaft position/camshaft position, bank 2 sensor A - correlation
Probable cause = Wiring, CKP sensor, CMP sensor, mechanical fault

Trouble Code = P0019
Fault Location = Crankshaft position/camshaft position, bank 2 sensor B - correlation
Probable cause = Wiring, CKP sensor, CMP sensor, mechanical fault

Trouble Code = P0020
Fault Location = Camshaft position (CMP) actuator, intake/left/front, bank 2 - circuit malfunction
Probable cause = Wiring, CMP actuator, ECM

Trouble Code = P0021
Fault Location = Camshaft position (CMP), intake/lef/front, bank 2 - timing over-advanced/system performance
Probable cause = Valve timing, engine mechanical fault, CMP actuator

Trouble Code = P0022
Fault Location = Camshaft position (CMP), intake/left/front, bank 2 - timing over-retarded
Probable cause = Valve timing, engine mechanical fault, CMP actuator

Trouble Code = P0023
Fault Location = Camshaft position (CMP) actuator, exhaust/right/rear, bank 2 - circuit malfunction
Probable cause = Wiring, CMP actuator, ECM

Trouble Code = P0024
Fault Location = Camshaft position (CMP), exhaust/right/rear, bank 2 - timing over-advanced/svstem formance
Probable cause = Valve timing, engine mechanical fault, CMP actuator

Trouble Code = P0025
Fault Location = Camshaft position (CMP), exhaust/right/rear, bank 2 - timing over-retarded
Probable cause = Valve timing, engine mechanical fault, CMP actuator

Trouble Code = P0026
Fault Location = tntake valve controt solenoid circuit, bank 1 - range/performance
Probable cause = Wiring, intake valve control solenoid

Trouble Code = P0027
Fault Location = Exhaust vatve control solenoid circuit, bank 1 - range/performance
Probable cause = Wiring, exhaust valve control solenoid

Trouble Code = P0028
Fault Location = Intake valve control solenoid circuit, bank 2 - range/performance
Probable cause = Wiring, intake valve control solenoid

Trouble Code = P0029
Fault Location = Exhaust valve control solenoid circuit, bank 2 - range/performance
Probable cause = Wiring, exhaust valve control solenoid

Trouble Code = P0030
Fault Location = Heated oxygen sensor (H02S) 1, bank 1, heater control - circuit malfunction
Probable cause = Wiring, H02S, ECM

Trouble Code = P0031
Fault Location = Heated oxygen sensor (H02S) 1, bank 1, heater control - circuit low
Probable cause = Wiring short to earth, H02S, ECM

Trouble Code = P0032
Fault Location = Heated oxygen sensor (H02S) 1, bank 1, heater control - circuit high
Probable cause = Wiring short to positive, H02S, ECM

Trouble Code = P0033
Fault Location = Turbocharger (TC) wastegate regulating valve - circuit malfunction
Probable cause = Wiring, TC wastegate regulating valve, ECM

Trouble Code = P0034
Fault Location = Turbocharger (TC) wastegate regulating valve - circuit low
Probable cause = Wiring short to earth, TC wastegate regulating valve, ECM

Trouble Code = P0035
Fault Location = Turbocharger (TC) wastegate regulating valve - circuit high
Probable cause = Wiring short to positive, TC wastegate regulating valve, ECM

Trouble Code = P0036
Fault Location = Heated oxygen sensor (HO2S) 2, bank 1, heater control - circuit malfunction
Probable cause = Wiring, H02S, ECM

Trouble Code = P0037
Fault Location = Heated oxygen sensor (HO2S) 2, bank 1, heater control - circuit malfunction
Probable cause = Wiring short to earth, H02S, ECM

Trouble Code = P0038
Fault Location = Heated oxygen sensor (H02S) 2, bank 1, heater control - circuit high
Probable cause = Wiring short to positive, H02S, ECM

Trouble Code = P0039
Fault Location = Turbo/super charger bypass valve, control circuit - range/performance
Probable cause = Wiring

Trouble Code = P0040
Fault Location = Oxigen sensor signal swapped, bank 1 sensor 1/bank 2 sensor 1
Probable cause = Wiring

Trouble Code = P0041
Fault Location = Oxigen sensor signal swapped, bank 1 sensor 2/bank 2 sensor 2
Probable cause = Wiring

Trouble Code = P0042
Fault Location = Heated oxygen sensor (H02S) 3, bank 1, heater control - circuit malfunction
Probable cause = Wiring, H02S, ECM

Trouble Code = P0043
Fault Location = Heated oxygen sensor (H02S) 3, bank 1, heater control - circuit low
Probable cause = Wiring short to earth, H02S, ECM

Trouble Code = P0044
Fault Location = Heated oxygen sensor (H02S) 3, bank 1, heater control - circuit high
Probable cause = Wiring short to positive, H02S, ECM

Trouble Code = P0045
Fault Location = Turbo/super charger boost control solenoid - circuit open
Probable cause = Wiring, boost control solenoid

Trouble Code = P0046
Fault Location = Turbo/super charger boost control solenoid - circuit range/performance
Probable cause = Wiring, boost control solenoid, mechanical fault

Trouble Code = P0047
Fault Location = Turbo/super charger boost control solenoid - circuit low
Probable cause = Wiring short to earth, boost control solenoid

Trouble Code = P0048
Fault Location = Turbo/super charger boost control solenoid - circuit high
Probable cause = Wiring short to positive, boost control solenoid

Trouble Code = P0049
Fault Location = Turbo/super charger turbine - over-speed
Probable cause = Mechanical fault

Trouble Code = P0050
Fault Location = Heated oxygen sensor (H02S) I, bank 2, heater control - circuit malfunction
Probable cause = Wiring, H02S, ECM

Trouble Code = P0051
Fault Location = Heated oxygen sensor (H02S) 1, bank 2, heater control - circuit low
Probable cause = Wiring short to earth, H02S, ECM

Trouble Code = P0052
Fault Location = Heated oxygen sensor (H02S) 1, bank 2, heater control - circuit high

Probable cause = Wiring short to positive, H02S, ECM

Trouble Code = P0053
Fault Location = Heated oxygen sensor (H02S), bank 1, sensor 1 - heater resistance
Probable cause = Wiring, H02S

Trouble Code = P0054
Fault Location = Heated oxygen sensor (H02S), bank 1, sensor 2 - heater resistance
Probable cause = Wiring, H02S

Trouble Code = P0055
Fault Location = Heated oxygen sensor (H02S), bank 1, sensor 3 - heater resistance
Probable cause = Wiring, H02S

Trouble Code = P0056
Fault Location = Heated oxygen sensor (H02S) 2, bank 2, heater control - circuit malfunction
Probable cause = Wiring, H02S, ECM

Trouble Code = P0057
Fault Location = Heated oxygen sensor (H02S) 2, bank 2, heater control - heater circuit low
Probable cause = Wiring short to earth, H02S, ECM

Trouble Code = P0058
Fault Location = Heated oxygen sensor (H02S) 2, bank 2, heater control - circuit high
Probable cause = Wiring short to positive, H02S, ECM

Trouble Code = P0059
Fault Location = Heated oxygen sensor (H02S), bank 2, sensor 1 - heater resistance
Probable cause = Wiring, H02S

Trouble Code = P0060
Fault Location = Heated oxygen sensor (H02S), bank 2, sensor 2 - heater resistance
Probable cause = Wiring, H02S

Trouble Code = P0061
Fault Location = Heated oxygen sensor (H02S), bank 2, sensor 3 - heater resistance
Probable cause = Wiring, H02S

Trouble Code = P0062
Fault Location = Heated oxygen sensor (H02S) 3, bank 2, heater control - circuit malfunction
Probable cause = Wiring, H02S, ECM

Trouble Code = P0063
Fault Location = Heated oxygen sensor (H02S) 3, bank 2, heater control - circuit low
Probable cause = Wiring short to earth, H02S, ECM

Trouble Code = P0064
Fault Location = Heated oxygen sensor (H02S) 3, bank 2, heater control - circuit high
Probable cause = Wiring short to positive, H02S, ECM

Trouble Code = P0065
Fault Location = Air assisted injector - range/performance problem
Probable cause = Air assisted injector

Trouble Code = P0066
Fault Location = Air assisted injector - circuit malfunction/circuit low
Probable cause = Wiring short to earth, air assisted injector, ECM

Trouble Code = P0067
Fault Location = Air assisted injector - circuit high
Probable cause = Wiring short to positive, air assisted injector, ECM

Trouble Code = P0068
Fault Location = Manifold absolute pressure (MAP) sensor/mass air flow (MAF) sensor/throttle position correlation
Probable cause = Wiring, MAP sensor, MAF sensor, mechanical fault

Trouble Code = P0069
Fault Location = Manifold absolute pressure (MAP) sensor/barometric pressure (BARO) sensor correlation
Probable cause = MAP sensor, mechanical fault

Trouble Code = P0070
Fault Location = Outside air temperature sensor - circuit malfunction
Probable cause = Wiring, outside air temperature sensor, ECM

Trouble Code = P0071
Fault Location = Outside air temperature sensor - range/performance problem
Probable cause = Outside air temperature sensor

Trouble Code = P0072
Fault Location = Outside air temperature sensor - low input
Probable cause = Wiring short to earth, outside air temperature sensor, ECM

Trouble Code = P0073
Fault Location = Outside air temperature sensor - high input
Probable cause = Wiring short to positive, outside air temperature sensor, ECM

Trouble Code = P0074
Fault Location = Outside air temperature sensor - circuit intermittent
Probable cause = Wiring, poor connection, outside air temperature sensor, ECM

Trouble Code = P0075
Fault Location = lntake valve control solenoid, bank 1 - circuit malfunction
Probable cause = Wiring, intake valve control solenoid, ECM

Trouble Code = P0076
Fault Location = Intake valve control solenoid, bank 1 - circuit low
Probable cause = Wiring short to earth, intake valve control solenoid, ECM

Trouble Code = P0077
Fault Location = lntake valve control solenoid, bank 1 - circuit high
Probable cause = Wiring short to positive, intake valve control solenoid, ECM

Trouble Code = P0078
Fault Location = Exhaust valve control solenoid, bank 1 - circuit malfunction
Probable cause = Wiring, exhaust valve control solenoid, ECM

Trouble Code = P0079
Fault Location = Exhaust valve control solenoid, bank 1 - circuit low
Probable cause = Wiring short to earth, exhaust valve control solenoid, ECM

Trouble Code = P0080
Fault Location = Exhaust valve control solenoid, bank 1 - circuit high
Probable cause = Wiring short to positive, exhaust valve control solenoid, ECM

Trouble Code = P0081
Fault Location = lntake valve control solenoid, bank 2 - circuit malfunction
Probable cause = Wiring, intake valve control solenoid, ECM

Trouble Code = P0082
Fault Location = Intake valve control solenoid, bank 2 - circuit low
Probable cause = Wiring short to earth, intake valve control solenoid, ECM

Trouble Code = P0083
Fault Location = Intake valve control solenoid, bank 2 - circuit high
Probable cause = Wiring short to positive, intake valve control solenoid, ECM

Trouble Code = P0084
Fault Location = Exhaust valve control solenoid, bank 2 - circuit malfunction
Probable cause = Wiring, exhaust valve control solenoid, ECM

Trouble Code = P0085
Fault Location = Exhaust valve control solenoid, bank 2 - circuit low
Probable cause = Wiring short to earth, exhaust valve control solenoid, ECM

Trouble Code = P0086
Fault Location = Exhaust valve control solenoid, bank 2 - circuit high
Probable cause = Wiring short to positive, exhaust valve control solenoid, ECM

Trouble Code = P0087
Fault Location = Fuel rail/system pressure to low
Probable cause = Fuel pump, fuel pressure regulator, fuel supply pipe blockage, mechanical fault

Trouble Code = P0088
Fault Location = Fuel rail/system pressure to high
Probable cause = Fuel pump, fuel pressure regulator, fuel supply pipe blockage, mechanical fault

Trouble Code = P0089
Fault Location = Fuel pressure regulator - performance problem
Probable cause = Fuel pressure regulator, mechanical fault

Trouble Code = P0090
Fault Location = Fuel metering sdenoid - open circuit
Probable cause = Wiring open circuit, fuel metering solenoid, ECM

Trouble Code = P0091
Fault Location = Fuel metering solenoid - short to earth
Probable cause = Wiring short to earth, fuel metering solenoid, ECM

Trouble Code = P0092
Fault Location = Fuel metering solenoid - short to positive
Probable cause = Wirina short to positive, fuel meterina solenoid, ECM

Trouble Code = P0093
Fault Location = Fuel system leak - large leak detected
Probable cause = Wiring, fuel pressure sensor, mechanical fault

Trouble Code = P0094
Fault Location = Fuel system leak - small leak detected
Probable cause = Wiring, fuel pressure sensor, mechanical fault

Trouble Code = P0095
Fault Location = Intake air temperature (IAT) sensor 2 - circuit malfunction
Probable cause = Wiring, poor connection, IAT sensor, ECM

Trouble Code = P0096
Fault Location = Intake air temperature (IAT) sensor 2 - circuit range/performance
Probable cause = Wiring, poor connection, IAT sensor, ECM

Trouble Code = P0097
Fault Location = Intake air temperature (IAT) sensor 2 - circuit low input
Probable cause = Wiring short to earth, IAT sensor, ECM

Trouble Code = P0098
Fault Location = Intake air temperature (IAT) sensor 2 - circuit high input
Probable cause = Wiring short to positive, IAT sensor, ECM

Trouble Code = P0099
Fault Location = Intake air temperature (IAT) sensor 2 - circuit intermittent/erratic
Probable cause = Wiring, poor connection, IAT sensor, ECM

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