Generic fault codes
9415 Generic OBD-II fault codes: what each one means, and how to track it down.
How to read a code
- P
- SystemPowertrain
- 0
- Defined bySAE, the same on every car
- 4
- AreaAuxiliary emission controls
- 20
- FaultThe specific fault in that area
Read the code
Note every stored and pending code your scanner shows, such as P0420.
Find it
Search by code or by words. For a manufacturer code (P1, B1, C1, U1) pick your make: its meaning differs by make.
Open the code
Its page explains the symptoms, likely causes, the checks to run and the fixes.
- P2074Generic · PowertrainManifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Higher Load
- P2075Generic · PowertrainIntake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Bank 1
- P2076Generic · PowertrainIntake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Range/Performance Bank 1
- P2077Generic · PowertrainIntake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Low Bank 1
- P2078Generic · PowertrainIntake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High Bank 1
- P2079Generic · PowertrainIntake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Intermittent Bank 1
- P207AGeneric · PowertrainIntake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Bank 2
- P207BGeneric · PowertrainIntake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Range/Performance Bank 2
- P207CGeneric · PowertrainIntake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Low Bank 2
- P207DGeneric · PowertrainIntake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High Bank 2
- P207EGeneric · PowertrainIntake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Intermittent Bank 2
- P207FGeneric · PowertrainReductant Quality Performance
- P2080Generic · PowertrainExhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 1
- P2081Generic · PowertrainExhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 1
- P2082Generic · PowertrainExhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 1
- P2083Generic · PowertrainExhaust Gas Temperature Sensor Circuit Intermittent Bank 2 Sensor 1
- P2084Generic · PowertrainExhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2
- P2085Generic · PowertrainExhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 2
- P2086Generic · PowertrainExhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2
- P2087Generic · PowertrainExhaust Gas Temperature Sensor Circuit Intermittent Bank 2 Sensor 2
- P2088Generic · PowertrainA Camshaft Position Actuator Control Circuit Low Bank 1
- P2089Generic · PowertrainA Camshaft Position Actuator Control Circuit High Bank 1
- P208AGeneric · PowertrainReductant Pump A Control Circuit/Open
- P208BGeneric · PowertrainReductant Pump A Control Performance/Stuck Off
- P208CGeneric · PowertrainReductant Pump A Control Circuit Low
- P208DGeneric · PowertrainReductant Pump A Control Circuit High
- P208EGeneric · PowertrainReductant Injection Valve Stuck Closed Bank 1 Unit 1
- P208FGeneric · PowertrainReductant Injection Valve Stuck Closed Bank 2 Unit 1
- P2090Generic · PowertrainB Camshaft Position Actuator Control Circuit Low Bank 1
- P2091Generic · PowertrainB Camshaft Position Actuator Control Circuit High Bank 1