Engine and gearbox (P)
P0013: Exhaust Camshaft Actuator Circuit Fault
This code indicates an electrical problem with the exhaust camshaft position actuator circuit on bank 1. It affects the timing of the exhaust camshaft.
Checked by a licensed car technician · last reviewed 29 September 2026
Symptoms
- Engine runs rough
- Reduced fuel efficiency
- Check engine light on
- Possible power loss
Common causes
- Failed oil control valve
- Faulty wiring or connector
- Blown fuse
- Faulty camshaft position actuator
How to check it yourself
- Inspect wiring and connectors for damage
- Check the fuse related to the camshaft actuator
- Test the oil control valve for electrical faults
- Inspect the camshaft position actuator
Can I keep driving?
The car can be driven, but performance may be reduced.
General guidance, not a professional inspection. Confirm faults with measurements before buying parts, and use a qualified mechanic for brakes, steering, fuel leaks, airbags, and other safety-critical work. Terms and disclaimer