OBD2 trouble code reference
8,157 codes across 1 prefix groups on this page.
P0xxx
- P014BO2 Sensor Delayed Response Lean to Rich (Bank 2 Sensor 2)powertrain
- P014CO2 Sensor Slow Response Rich to Leanpowertrain
- P014DO2 Sensor Slow Response Lean to Richpowertrain
- P014EO2 Sensor Slow Response Rich to Lean (Bank 2 Sensor 1)powertrain
- P014FO2 Sensor Slow Response Lean to Richpowertrain
- P015002 Sensor Circuit Malfunction (Bank 2 Sensor 1)powertrain
- P015102 Sensor Circuit Low Voltage (Bank 2 Sensor 1)powertrain
- P015202 Sensor Circuit High Voltage (Bank 2 Sensor 1)powertrain
- P015302 Sensor Circuit Slow Response (Bank 2 Sensor 1)powertrain
- P015402 Sensor Circuit No Activity Detected (Bank 2 Sensor 1)powertrain
- P015502 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)powertrain
- P015602 Sensor Circuit Malfunction (Bank 2 Sensor 2)powertrain
- P015702 Sensor Circuit Low Voltage (Bank 2 Sensor 2)powertrain
- P015802 Sensor Circuit High Voltage (Bank 2 Sensor 2)powertrain
- P015902 Sensor Circuit Slow Response (Bank 2 Sensor 2)powertrain
- P015AO2 Sensor Delayed Response Rich to Lean (Bank 1 Sensor 1)powertrain
- P015BO2 Sensor Delayed Response Lean to Richpowertrain
- P015CO2 Sensor Delayed Response Rich to Leanpowertrain
- P015DO2 Sensor Delayed Response Lean to Richpowertrain
- P015EOxygen Sensor Delayed Response (Bank 2, Sensor 2)powertrain
- P016002 Sensor Circuit No Activity Detected (Bank 2 Sensor 2)powertrain
- P016102 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)powertrain
- P016202 Sensor Circuit Malfunction (Bank 2 Sensor 3)powertrain
- P016302 Sensor Circuit Low Voltage (Bank 2 Sensor 3)powertrain
- P016402 Sensor Circuit High Voltage (Bank 2 Sensor 3)powertrain
- P016502 Sensor Circuit Slow Response (Bank 2 Sensor 3)powertrain
- P016602 Sensor Circuit No Activity Detected (Bank 2 Sensor 3)powertrain
- P016702 Sensor Heater Circuit Malfunction (Bank 2 Sensor 3)powertrain
- P0168Engine Fuel Temperature Too Highpowertrain
- P0169Incorrect Fuel Compositionpowertrain
- P016AO2 Sensor Delayed Response (Bank 2, Sensor 1)powertrain
- P016BO2 Sensor Delayed Response (Bank 2, Sensor 1)powertrain
- P016CO2 Sensor Circuit Slow Response (Bank 2, Sensor 2)powertrain
- P016DO2 Sensor Delayed Response (Bank 2, Sensor 2)powertrain
- P016EOxygen Sensor Circuit Slow Response (Bank 2, Sensor 2)powertrain
- P016FISO/SAE Reservedpowertrain
- P0170Fuel Trim Malfunction (Bank 1)powertrain
- P0171System too Lean (Bank 1)powertrain
- P0172System too Rich (Bank 1)powertrain
- P0173Fuel Trim Malfunction (Bank 2)powertrain
- P0174System too Lean (Bank 2)powertrain
- P0175System too Rich (Bank 2)powertrain
- P0176Fuel Composition Sensor Circuit Malfunctionpowertrain
- P0177Fuel Composition Sensor Circuit Range/Performancepowertrain
- P0178Fuel Composition Sensor Circuit Low Inputpowertrain
- P0179Fuel Composition Sensor Circuit High Inputpowertrain
- P017AFuel Composition Sensor Range/Performance Problem (Bank 1)powertrain
- P017BSystem Too Lean - Bank 2powertrain
- P017CFuel Composition Sensor Range/Performance Problempowertrain
- P017DFuel Trim Too Lean (Bank 1) - Range/Performance Problempowertrain