Engine and gearbox (P)
P002B: Exhaust Camshaft Actuator Control Low
This code indicates a low control voltage at the exhaust camshaft profile actuator on bank 1. It suggests a possible short to ground in the wiring or coil.
Checked by a licensed car technician · last reviewed 29 September 2026
Symptoms
- Engine misfire
- Reduced power
- Poor fuel economy
- Check engine light on
Common causes
- Wiring shorted to ground
- Corroded connector pins
- Chafed harness insulation
How to check it yourself
- Inspect wiring for visible damage
- Check connector pins for corrosion
- Test actuator coil for continuity
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