OBD2 trouble code reference
8,157 codes across 1 prefix groups on this page.
P0xxx
- P043FEvaporative Emission System Leak Detection Reference Orifice High Flowpowertrain
- P0440Evaporative Emission Control System Malfunctionpowertrain
- P0441Evaporative Emission Control System Incorrect Purge Flowpowertrain
- P0442Evaporative Emission Control System Leak Detected (small leak)powertrain
- P0443Evaporative Emission Control System Purge Control Valve Circuit Malfunctionpowertrain
- P0444Evaporative Emission Control System Purge Control Valve Circuit Openpowertrain
- P0445Evaporative Emission Control System Purge Control Valve Circuit Shortedpowertrain
- P0446Evaporative Emission Control System Vent Control Circuit Malfunctionpowertrain
- P0447Evaporative Emission Control System Vent Control Circuit Openpowertrain
- P0448Evaporative Emission Control System Vent Control Circuit Shortedpowertrain
- P0449Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunctionpowertrain
- P044AExhaust Gas Recirculation Sensor "C" Circuitpowertrain
- P044BExhaust Gas Recirculation Sensor "C" Circuit Range/Performancepowertrain
- P044CExhaust Gas Recirculation Sensor "C" Circuit Lowpowertrain
- P044DExhaust Gas Recirculation Sensor "C" Circuit Highpowertrain
- P044EExhaust Gas Recirculation Sensor "C" Circuit Intermittent/Erraticpowertrain
- P044FSecondary Air Injection System Switching Valve "A" Circuit Highpowertrain
- P0450Evaporative Emission Control System Pressure Sensor Malfunctionpowertrain
- P0451Evaporative Emission Control System Pressure Sensor Range/Performancepowertrain
- P0452Evaporative Emission Control System Pressure Sensor Low Inputpowertrain
- P0453Evaporative Emission Control System Pressure Sensor High Inputpowertrain
- P0454Evaporative Emission Control System Pressure Sensor Intermittentpowertrain
- P0455Evaporative Emission Control System Leak Detected (gross leak)powertrain
- P0456Evaporative Emissions System Small Leak Detectedpowertrain
- P0457Evaporative Emission Control System Leak Detectedpowertrain
- P0458Evaporative Emission System Purge Control Valve Circuit Lowpowertrain
- P0459Evaporative Emission System Purge Control Valve Circuit Highpowertrain
- P045AExhaust Gas Recirculation "B" Control Circuitpowertrain
- P045BExhaust Gas Recirculation "B" Control Circuit Range/Performancepowertrain
- P045CExhaust Gas Recirculation "B" Control Circuit Lowpowertrain
- P045DExhaust Gas Recirculation "B" Control Circuit Highpowertrain
- P045EExhaust Gas Recirculation "B" Control Stuck Openpowertrain
- P045FExhaust Gas Recirculation "B" Control Stuck Closedpowertrain
- P0460Fuel Level Sensor "A" Circuitpowertrain
- P0461Fuel Level Sensor "A" Circuit Range/Performancepowertrain
- P0462Fuel Level Sensor "A" Circuit Lowpowertrain
- P0463Fuel Level Sensor "A" Circuit Highpowertrain
- P0464Fuel Level Sensor "A" Circuit Intermittentpowertrain
- P0465EVAP Purge Flow Sensor Circuitpowertrain
- P0466EVAP Purge Flow Sensor Circuit Range/Performancepowertrain
- P0467EVAP Purge Flow Sensor Circuit Lowpowertrain
- P0468EVAP Purge Flow Sensor Circuit Highpowertrain
- P0469EVAP Purge Flow Sensor Circuit Intermittentpowertrain
- P046ACatalyst Temperature Sensor 1/2 Correlation (Bank 1)powertrain
- P046BCatalyst Temperature Sensor 1/2 Correlation (Bank 2)powertrain
- P046CExhaust Gas Recirculation Sensor "A" Circuit Range/Performancepowertrain
- P046DExhaust Gas Recirculation Sensor "A" Circuit Intermittent/Erraticpowertrain
- P046EExhaust Gas Recirculation Sensor "B" Circuit Range/Performancepowertrain
- P046FExhaust Gas Recirculation Sensor "B" Circuit Intermittent/Erraticpowertrain
- P0470Exhaust Pressure Sensor "A" Circuitpowertrain