Engine and gearbox (P)
P003E: Camshaft Profile Actuator Stuck Off
The intake camshaft profile actuator on bank 2 is not engaging as it should. This means it stays in the low-lift profile, which can affect engine performance.
Checked by a licensed car technician · last reviewed 30 September 2026
Symptoms
- Reduced engine power
- Poor fuel economy
- Rough idling
- Check engine light on
Common causes
- Oil control valve stuck
- Carbon or debris buildup
- Low oil pressure
- Component wear
How to check it yourself
- Check engine oil level and condition
- Inspect oil control valve for sticking
- Examine for carbon or debris buildup
- Test oil pressure
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