| P Codes |
| Trouble Code |
Fault Location |
Probable Cause |
| P0000 | No fault | - |
| P0008 | Engine position system, bank 1 -engine performance | Mechanical fault |
| P0009 | Engine position system, bank 2 -engine performance | Mechanical fault |
| P0039 | Turbo/super charger bypass valve, control circuit range/performance | Wiring, bypass valve |
| P0065 | Air assisted injector -range/performance problem | Air assisted injector |
| P0066 | Air assisted injector -circuit malfunction/circuit low | Wiring short to earth, air assisted injector, ECM |
| P0067 | Air assisted injector -circuit high | Wiring short to positive, air assisted injector, ECM |
| P0070 | Outside air temperature sensor -circuit malfunction | Wiring, outside air temperature sensor, ECM |
| P0071 | Outside air temperature sensor -range/performance problem | Outside air temperature sensor |
| P0072 | Outside air temperature sensor -low input | Wiring short to earth, outside air temperature sensor, ECM |
| P0073 | Outside air temperature sensor -high input | Wiring short to positive, outside air temperature sensor, ECM |
| P0074 | Outside air temperature sensor -circuit intermittent | Wiring, poor connection, outside air temperature sensor, ECM |
| P0075 | Intake valve control solenoid, bank 1 -circuit malfunction | Wiring, intake valve control solenoid, ECM |
| P0076 | Intake valve control solenoid, bank 1 -circuit low | Wiring short to earth, intake valve control solenoid, ECM |
| P0077 | Intake valve control solenoid, bank 1 -circuit high | Wiring short to positive, intake valve control solenoid, ECM |
| P0078 | Exhaust valve control solenoid, bank 1 -circuit malfunction | Wiring, exhaust valve control solenoid, ECM |
| P0079 | Exhaust valve control solenoid, bank 1 -circuit low | Wiring short to earth, exhaust valve control solenoid, ECM |
| P0080 | Exhaust valve control solenoid, bank 1 -circuit high | Wiring short to positive, exhaust valve control solenoid, ECM |
| P0081 | Intake valve control solenoid, bank 2 -circuit malfunction | Wiring, intake valve control solenoid, ECM |
| P0082 | Intake valve control solenoid, bank 2 -circuit low | Wiring short to earth, intake valve control solenoid, ECM |
| P0083 | Intake valve control solenoid, bank 2 -circuit high | Wiring short to positive, intake valve control solenoid, ECM |
| P0084 | Exhaust valve control solenoid, bank 2 -circuit malfunction | Wiring, exhaust valve control solenoid, ECM |
| P0085 | Exhaust valve control solenoid, bank 2 -circuit low | Wiring short to earth, exhaust valve control solenoid, ECM |
| P0086 | Exhaust valve control solenoid, bank 2 -circuit high | Wiring short to positive, exhaust valve control solenoid, ECM |
| P0087 | Fuel rail/system pressure too low | Fuel pump, fuel pressure regulator, fuel supply pipe blockage, mechanical fault |
| P0089 | Fuel pressure regulator -performance problem | Fuel pressure regulator, mechanical fault |
| P0090 | Fuel metering solenoid -open circuit | Wiring open circuit, fuel metering solenoid, ECM |
| P0091 | Fuel metering solenoid - -short to earth | Wiring short to earth, fuel metering solenoid, ECM |
| P0092 | Fuel metering solenoid -short to positive | Wiring short to positive, fuel metering solenoid, ECM |
| P0093 | Fuel system leak -large leak detected | Wiring, fuel pressure sensor, mechanical fault |
| P0095 | Intake air temperature (IAT) sensor 2 -circuit malfunction | Wiring, poor connection, IAT sensor, ECM |
| P0096 | Intake air temperature (IAT) sensor 2 -circuit range/performance | Wiring, poor connection, IAT sensor, ECM |
| P0097 | Intake air temperature (IAT) sensor 2 -circuit low input | Wiring short to earth, IAT sensor, ECM |
| P0098 | Intake air temperature (IAT) sensor 2 -circuit high input | Wiring short to positive, IAT sensor, ECM |
| P0099 | Intake air temperature (IAT) sensor 2 -circuit intermittent/erratic | Wiring, poor connection, IAT sensor, ECM |
| P0101 | Mass air flow (MAF) sensor/volume air flow (VAF) sensor range/performance problem | Intake leak/blockage, MAFNAF sensor |
| P010A | Mass or Volume Air Flow "B" Circuit | Wiring, MAF/VAF sensor, ECM |
| P010B | Mass or Volume Air Flow "B" Circuit Range/Performance | Intake leak/blockage, MAFNAF sensor |
| P010C | Mass or Volume Air Flow "B" Circuit Low | Wiring short to earth, MAF/VAF sensor, ECM |
| P010E | Mass or Volume Air Flow "B" Circuit Intermittent/Erratic | Wiring, poor connection, MAF/VAF sensor, ECM |
| P0112 | Intake air temperature (IAT) sensor -low input | Wiring short to earth, IAT sensor, ECM |
| P0125 | Insufficient coolant temperature for closed loop fuel control | Wiring, cooling system, coolant thermostat, ECT sensor |
| P0131 | Heated oxygen sensor (HO2S) 1, bank 1 -low voltage | Exhaust leak, wiring short to earth, H025, ECM |
| P0132 | Heated oxygen sensor (HO2S) 1, bank 1 -high voltage | Wiring short to positive, H025, ECM |
| P0137 | Heated oxygen sensor (HO2S) 2, bank 1 -low voltage | Exhaust leak, wiring short to earth, H025, ECM |
| P0138 | Heated oxygen sensor (HO2S) 2, bank 1 -high voltage | Wiring short to positive, H025, ECM |
| P0143 | Heated oxygen sensor (HO2S) 3, bank 1 -low voltage | Exhaust leak, wiring short to earth, H028, ECM |
| P0144 | Heated oxygen sensor(H025) 3, bank 1 -high voltage | Wiring short to positive, H025, ECM |
| P0149 | Fuel timing error | Fuel pump/fuel injection pump |
| P0151 | Heated oxygen sensor (HO2S) 1 , bank 2 -low voltage | Exhaust leak, wiring short to earth, H028, ECM |
| P0152 | Heated oxygen sensor (HO2S) 1, bank 2 - - -high voltage | Wiring short to positive, H028, ECM |
| P0157 | Heated oxygen sensor (HO2S) 2, bank 2 -low voltage | Exhaust leak, wiring short to earth, H028, ECM |
| P0158 | Heated oxygen sensor (h025) 2, bank 2, -high voltage | Wiring short to positive, HO2S, ECM |
| P0163 | Heated oxygen sensor (HO2S) 3, bank 2 -low voltage | Exhaust leak, wiring short to earth, HO2S, ECM |
| P0164 | Heated oxygen sensor (HO2S) 3, bank 2 -high voltage | Wiring short to positive, HO2S, ECM |
| P0172 | System too rich, bank 1 | Intake blocked, EVAP canister purge valve, fuel pressure, EGR system, injector(s), HO2S |
| P0175 | System too rich, bank 2 | Intake blocked, EV AP canister purge valve, fuel pressure, EGR system, injector(s), HO2S |
| P0176 | Fuel composition sensor -circuit malfunction | Wiring, fuel composition sensor, ECM |
| P0180 | Fuel temperature sensor A -circuit malfunction | Wiring, fuel temperature sensor, ECM |
| P0181 | Fuel temperature sensor A -range/performance problem | Fuel temperature sensor |
| P0182 | Fuel temperature sensor A -low input | Wiring short to earth, fuel temperature sensor, ECM |
| P0183 | Fuel temperature sensor A -high input | Wiring short to positive, fuel temperature sensor, ECM |
| P0184 | Fuel temperature sensor A -circuit intermittent | Wiring, poor connection, fuel temperature sensor, ECM |
| P0185 | Fuel temperature sensor B -circuit malfunction | Wiring, fuel temperature sensor, ECM |
| P0186 | Fuel temperature sensor B -range/performance problem | Fuel temperature sensor |
| P0187 | Fuel temperature sensor B -low input | Wiring short to earth, fuel temperature sensor, ECM |
| P0188 | Fuel temperature sensor B -high input | Wiring short to positive, fuel temperature sensor, ECM |
| P0189 | Fuel temperature sensor B -circuit intermittent | Wiring, poor connection, fuel temperature sensor, ECM |
| P0190 | Fuel rail pressure (FRP) sensor -circuit malfunction | Wiring, fuel rail pressure sensor, ECM |
| P0191 | Fuel rail pressure (FRP) sensor -range/performance problem | Wiring, FRP sensor |
| P0192 | Fuel rail pressure (FRP) sensor -low input | Wiring short to earth, FRP sensor |
| P0193 | Fuel rail pressure (FRP) sensor -high input | Wiring short to positive, FRP sensor |
| P0194 | Fuel rail pressure (FRP) sensor -circuit intermittent | Wiring, poor connection, FRP sensor |
| P0195 | Engine oil temperature (EOT) sensor -circuit malfunction | Wiring, EOT sensor, ECM |
| P0196 | Engine oil temperature (EOT) sensor | EOT sensor |
| P0197 | Engine oil temperature (EOT) sensor -low input | Wiring short to earth, EOT sensor |
| P0198 | Engine oil temperature (EOT) sensor -high input | Wiring short to positive, EOT sensor |
| P0199 | Engine oil temperature (EOT) sensor -circuit intermittent | Wiring, poor connection, EOT sensor, ECM |
| P0230 | Fuel pump relay -circuit malfunction | Wiring, fuel pump relay, ECM |
| P0231 | Fuel pump relay -circuit low | Wiring short to earth, fuel pump relay, ECM |
| P0236 | Manifold absolute pressure (MAP) sensor A, TC system range/performance problem | Intake/exhaust leak, hose connection(s), MAP sensor |
| P0240 | Manifold absolute pressure (MAP) sensor B, TC system range/performance problem | Intake/exhaust leak, hose connection(s), MAP sensor |
| P0263 | Cylinder 1 -contribution/balance fault | Wiring, fuel system, ECM |
| P0266 | Cylinder 2 -contribution/balance fault | Wiring, fuel system, ECM |
| P0269 | Cylinder 3 -contribution/balance fault | Wiring, fuel system, ECM |
| P0272 | Cylinder 4 -contribution/balance fault | Wiring, fuel system, ECM |
| P0275 | Cylinder 5 -contribution/balance fault | Wiring, fuel system, ECM |
| P0278 | Cylinder 6 -contribution/balance fault | Wiring, fuel system, ECM |
| P0281 | Cylinder 7 -contribution/balance fault | Wiring, fuel system, ECM |
| P0284 | Cylinder 8 -contribution/balance fault | Wiring, fuel system, ECM |
| P0287 | Cylinder 9 -contribution/balance fault | Wiring, fuel system, ECM |
| P0290 | Cylinder 10 -contribution/balance fault | Wiring, fuel system, ECM |
| P0293 | Cylinder 11 -contribution/balance fault | Wiring, fuel system, ECM |
| P0296 | Cylinder 12 -contribution/balance fault | Wiring, fuel system, ECM |
| P0324 | Knock control system error | Wiring, poor connection, KS, ECM |
| P0335 | Crankshaft position (CKP) sensor -circuit malfunction | Wiring, CKP sensor, ECM |
| P0337 | Crankshaft position (CKP) sensor -low input | Wiring short to earth, CKP sensor, ECM |
| P0338 | Crankshaft position (CKP) sensor -high input | Wiring short to positive, CKP sensor, ECM |
| P0339 | Crankshaft position (CKP) sensor -circuit intermittent | Wiring, poor connection, CKP sensor, ECM |
| P0340 | Camshaft position (CMP) sensor A, bank 1 circuit malfunction | Wiring, CMP sensor, ECM |
| P0341 | Camshaft position (CMP) sensor A, bank 1 range/performance problem | Insecure sensor/rotor, air gap, wiring, CMP sensor |
| P0342 | Camshaft position (CMP) sensor A, bank 1 -low input | Wiring short to earth, CMP sensor, ECM |
| P0343 | Camshaft position (CMP) sensor A, bank 1 -high input | Wiring short to positive, CMP sensor, ECM |
| P0344 | Camshaft position (CMP) sensor A, bank 1 circuit intermittent | Wiring, poor connection, CMP sensor, ECM |
| P0345 | Camshaft position (CMP) sensor A, bank 2 circuit malfunction | Wiring, CMP sensor, ECM |
| P0346 | Camshaft position (CMP) sensor A, bank 2 range/performance problem | Insecure sensor/rotor, air gap, wiring, CMP sensor |
| P0347 | Camshaft position (CMP) sensor A, bank 2 -low input | Wiring short to earth, CMP sensor, ECM |
| P0348 | Camshaft position (CMP) sensor A, bank 2 -high input | Wiring short to positive, CMP sensor, ECM |
| P0349 | Camshaft position (CMP) sensor A, bank 2 circuit intermittent | Wiring, poor connection, CMP sensor, ECM |
| P0385 | Crankshaft position (CKP) sensor B -circuit malfunction | Wiring, CKP sensor, ECM |
| P0387 | Crankshaft position (CKP) sensor B -low input | Wiring short to earth, CKP sensor, ECM |
| P0389 | Crankshaft position (CKP) sensor B -circuit intermittent | Wiring, poor connection, CKP sensor, ECM |
| P0405 | Exhaust gas recirculation (EGR) valve position sensor A low input | Wiring short to earth, EGR valve position sensor, ECM |
| P0406 | Exhaust gas recirculation (EGR) valve position sensor A high input | Wiring short to positive, EGR valve position sensor, ECM |
| P0408 | Exhaust gas recirculation (EGR) valve position sensor B high input | Wiring short to positive, EGR valve position sensor, ECM |
| P0424 | Heated catalytic converter, bank 1 -temperature below threshold | Catalytic converter, wiring, HO2S 2 |
| P0434 | Heated catalytic converter, bank 2 -temperature below threshold | Catalytic converter, wiring, HO2S 2 |
| P0440 | Evaporative emission (EVAP) system -malfunction | Hose connection(s), intake leak, EVAP canister purge valve |
| P0446 | Evaporative emission (EVAP) system, vent control -circuit malfunction | Wiring, EVAP canister purge valve, ECM |
| P0447 | Evaporative emission (EVAP) system, vent control -open circuit | Wiring open circuit, EVAP canister purge valve, ECM |
| P0448 | Evaporative emission (EVAP) system, vent control short circuit | Wiring short circuit, EVAP canister purge valve, ECM |
| P0451 | Evaporative emission (EVAP) pressure sensor range/performance problem | EVAP pressure sensor |
| P0455 | Evaporative emission (EVAP) system -large leak detected | Hose connection(s), intake leak, EVAP canister, EVAP canister purge valve |
| P0473 | Exhaust gas pressure sensor -high input | Wiring short to positive, exhaust gas pressure sensor, ECM |
| P0496 | Evaporative emission (EVAP) system -high purge flow | Wiring, EVAP valve, mechanical fault |
| P0498 | Evaporative emission (EVAP) system, vent control circuit low | Wiring short to earth, EVAP valve |
| P0501 | Vehicle speed sensor (VSS) -range/performance problem | Wiring, speedometer, VSS, CAN data bus |
| P0506 | Idle speed control (ISC) system -rpm lower than expected | Wiring, ISC actuator/IAC valve, throttle motor, throttle valve tight/sticking, ECM |
| P0507 | Idle speed control (ISC) system -rpm higher than expected | Wiring, ISC actuator/IAC valve, throttle motor, throttle valve tight/sticking, ECM |
| P0512 | Starter request circuit -malfunction | Wiring, immobilizer system, relay |
| P0533 | AC refrigerant pressure sensor -high input | AC refrigerant pressure too high (cooling fault/incorrectly charged), wiring, AC refrigerant pressure sensor, ECM |
| P0591 | Cruise control system, multi -function switch input B - circuit range/performance | Wiring, poor connection, multi -function switch, mechanical fault |
| P0602 | Engine control module (ECM) -programming error | ECM |
| P0607 | Control module -performance problem | Control module |
| P0608 | Engine control module (ECM), VSS output A -malfunction | ECM |
| P0609 | Engine control module (ECM), VSS output B -malfunction | ECM |
| P0700 | Transmission control system -malfunction | Wiring, ECM/PCM!TCM |
| P0701 | Transmission control system -range/performance problem | Wiring, ECM/PCM!TCM |
| P0702 | Transmission control system -electrical | Wiring, ECM/PCM!TCM |
| P0716 | Turbine shaft speed (TSS) sensor -range/performance problem | Wiring, TSS sensor |
| P0717 | Turbine shaft speed (TSS) sensor -no signal | Wiring, TSS sensor, ECM/PCM!TCM |
| P0800 | Transfer box control system, MIL request -malfunction | Wiring, mechanical fault |
| P0833 | Clutch pedal position (CPP) switch B -circuit malfunction | Wiring, poor connection, CPP switch, ECM/PCM!TCM |
| P0850 | Park/neutral position (PNP) switch -input circuit malfunction | Wiring, PNP switch, ECM/PCM/TCM |
| P0851 | Park/neutral position (PNP) switch -input circuit low | Wiring, short to earth, PNP switch, ECM/PCM/TCM |
| P0904 | Transmission gate select position circuit -malfunction | Wiring, poor connection, ECM/PCM/TCM |
| P0906 | Transmission gate select position circuit -low | Wiring, short to earth, ECM/PCM/TCM |
| P0932 | Hydraulic pressure sensor -circuit malfunction | Wiring, poor connection, hydraulic pressure sensor, ECM/PCM/TCM |
| P0933 | Hydraulic pressure sensor -range/performance | Wiring, hydraulic pressure sensor, ECM/PCM/TCM |
| P0934 | Hydraulic pressure sensor -circuit low input | Wiring, short to earth, hydraulic pressure sensor, ECM/PCM/TCM |
| P0935 | Hydraulic pressure sensor -circuit high input | Wiring, short to positive, hydraulic pressure sensor, ECM/PCM/TCM |
| P0936 | Hydraulic pressure sensor -circuit intermittent | Wiring, poor connection, hydraulic pressure sensor, ECM/PCM/TCM |
| P0960 | Pressure control (PC) solenoid A -control circuit open | Wiring, poor connection, pressure control solenoid, ECM/PCM/TCM |
| P0962 | Pressure control (PC) solenoid A -control circuit low | Wiring, short to earth, pressure control solenoid, ECM/PCM/TCM |
| P0963 | Pressure control (PC) solenoid A -control circuit high | Wiring, short to positive, pressure control solenoid, ECM/PCM/TCM |
| P0964 | Pressure control (PC) solenoid B -control circuit open | Wiring, poor connection, pressure control solenoid, ECM/PCM/TCM |
| P0966 | Pressure control (PC) solenoid B -control circuit low | Wiring, short to earth, pressure control solenoid, ECM/PCM/TCM |
| P0967 | Pressure control (PC) solenoid B -control circuit high | Wiring, short to positive, pressure control solenoid, ECM/PCM/TCM |
| P0968 | Pressure control (PC) solenoid C -control circuit open | Wiring, poor connection, pressure control solenoid, ECM/PCM/TCM |
| P0970 | Pressure control (PC) solenoid C -control circuit low | Wiring, short to earth, pressure control solenoid, ECM/PCM/TCM |
| P0971 | Pressure control (PC) solenoid C -control circuit high | Wiring, short to positive, pressure control solenoid, ECM/PCM/TCM |
| P0973 | Shift solenoid (SS) A -control circuit low | Wiring, short to earth, shift solenoid, ECM/PCM/TCM |
| P0974 | Shift solenoid (SS) A -control circuit high | Wiring, short to positive, shift solenoid, ECM/PCM/TCM |
| P0976 | Shift solenoid (SS) B -control circuit low | Wiring, short to earth, shift solenoid, ECM/PCM/TCM |
| P0977 | Shift solenoid (SS) B -control circuit high | Wiring, short to positive, shift solenoid, ECM/PCM/TCM |
| P0979 | Shift solenoid (SS) C -control circuit low | Wiring, short to earth, shift solenoid, ECM/PCM/TCM |
| P0980 | Shift solenoid (SS) C -control circuit high | Wiring, short to positive, shift solenoid, ECM/PCM/TCM |
| P0982 | Shift solenoid (SS) D -control circuit low | Wiring, short to earth, shift solenoid, ECM/PCM/TCM |
| P0983 | Shift solenoid (SS) D -control circuit high | Wiring, short to positive, shift solenoid, ECM/PCM/TCM |
| P0985 | Shift solenoid (SS) E -control circuit low | Wiring, short to earth, shift solenoid, ECM/PCM/TCM |
| P0986 | Shift solenoid (SS) E -control circuit high | Wiring, short to positive, shift solenoid, ECM/PCM/TCM |
| P0998 | Shift solenoid (SS) F -control circuit low | Wiring short to earth, shift solenoid, ECM/PCM/TCM |
| P0999 | Shift solenoid (SS) F -control circuit high | Wiring short to positive, shift solenoid, ECM/PCM/TCM |
