DTC codes
Look up an OBD-II fault code: what it means on every car or on your make, 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.
- P34C2Generic · PowertrainB Camshaft Position Actuator Position Sensor A Circuit Low Bank 2
- P34C3Generic · PowertrainB Camshaft Position Actuator Position Sensor A Circuit High Bank 2
- P34C4Generic · PowertrainA Camshaft Position Actuator Control Circuit Driver Current/Temperature Too High Bank 1
- P34C5Generic · PowertrainA Camshaft Position Actuator Control Circuit Driver Current/Temperature Too High Bank 2
- P34C6Generic · PowertrainB Camshaft Position Actuator Control Circuit Driver Current/Temperature Too High Bank 1
- P34C7Generic · PowertrainB Camshaft Position Actuator Control Circuit Driver Current/Temperature Too High Bank 2
- P34C8Generic · PowertrainCamshaft Position Control Module Performance