OBD2 trouble code reference
8,155 codes across 1 prefix groups on this page.
P0xxx
- P0440 Evaporative Emission Control System Malfunction powertrain
- P0441 Evaporative Emission Control System Incorrect Purge Flow powertrain
- P0442 Evaporative Emission Control System Leak Detected (Small Leak) emissions
- P0443 Evaporative Emission Control System Purge Control Valve Circuit Malfunction powertrain
- P0444 Evaporative Emission Control System Purge Control Valve Circuit High powertrain
- P0445 Evaporative Emission Control System Purge Control Valve Circuit Low powertrain
- P0446 Evaporative Emission Control System Vent Control Circuit Malfunction powertrain
- P0447 Evaporative Emission Control System Vent Control Circuit Low powertrain
- P0448 Evaporative Emission Control System Vent Control Circuit High powertrain
- P0449 Evaporative Emission Control System Vent Control Circuit Range/Performance Problem powertrain
- P044A Exhaust Gas Recirculation Sensor "C" Circuit powertrain
- P044B Exhaust Gas Recirculation Sensor "C" Circuit Range/Performance powertrain
- P044C Exhaust Gas Recirculation Sensor "C" Circuit Low powertrain
- P044D Exhaust Gas Recirculation Sensor "C" Circuit High powertrain
- P044E Exhaust Gas Recirculation Sensor "C" Circuit Intermittent/Erratic powertrain
- P044F Secondary Air Injection System Switching Valve "A" Circuit High powertrain
- P0450 Evaporative Emission Control System Pressure Sensor Malfunction powertrain
- P0451 Evaporative Emission Control System Pressure Sensor Range/Performance powertrain
- P0452 Evaporative Emission Control System Pressure Sensor Low Input powertrain
- P0453 Evaporative Emission Control System Pressure Sensor High Input powertrain
- P0454 Evaporative Emission Control System Pressure Sensor Intermittent powertrain
- P0455 Evaporative Emission Control System Leak Detected (Large Leak / No Flow) emissions
- P0456 Evaporative Emissions System Small Leak Detected powertrain
- P0457 Evaporative Emission Control System Leak Detected powertrain
- P0458 Evaporative Emission System Purge Control Valve Circuit Low powertrain
- P0459 Evaporative Emission System Purge Control Valve Circuit High powertrain
- P045A Exhaust Gas Recirculation "B" Control Circuit powertrain
- P045B Exhaust Gas Recirculation "B" Control Circuit Range/Performance powertrain
- P045C Exhaust Gas Recirculation "B" Control Circuit Low powertrain
- P045D Exhaust Gas Recirculation "B" Control Circuit High powertrain
- P045E Exhaust Gas Recirculation "B" Control Stuck Open powertrain
- P045F Exhaust Gas Recirculation "B" Control Stuck Closed powertrain
- P0460 Evaporative Emission Control System Pressure Sensor Malfunction powertrain
- P0461 Evaporative Emission Control System Pressure Sensor Range/Performance powertrain
- P0462 Evaporative Emission Control System Pressure Sensor Low Input powertrain
- P0463 Evaporative Emission Control System Pressure Sensor High Input powertrain
- P0464 Evaporative Emission Control System Pressure Sensor Intermittent powertrain
- P0465 Evaporative Emission Control System Tank Detected (gross leak) powertrain
- P0466 Evaporative Emission System Leak Detected (very small leak) powertrain
- P0467 Evaporative Emission System Leak Detected (fuel cap loose/off) powertrain
- P0468 Evaporative Emission System Purge Control Valve Circuit Low powertrain
- P0469 Evaporative Emission System Purge Control Valve Circuit High powertrain
- P046A stands for "Fuel Level Sensor 'A' Range/Performance Problem powertrain
- P046B Catalyst Temperature Sensor 1/2 Correlation (Bank 2) powertrain
- P046C Exhaust Gas Recirculation Sensor "A" Circuit Range/Performance powertrain
- P046D Exhaust Gas Recirculation Sensor "A" Circuit Intermittent/Erratic powertrain
- P046E Exhaust Gas Recirculation Sensor "B" Circuit Range/Performance powertrain
- P046F Exhaust Gas Recirculation Sensor "B" Circuit Intermittent/Erratic powertrain
- P0470 Exhaust Pressure Sensor "A" Circuit powertrain
- P0471 Exhaust Pressure Sensor "A" Circuit Range/Performance powertrain