Engine and gearbox (P)
P001D: Camshaft Profile Actuator Circuit Open
This code indicates an open circuit in the camshaft profile actuator for bank 2. The actuator adjusts the camshaft timing for optimal engine performance.
Checked by a licensed car technician · last reviewed 29 September 2026
Symptoms
- Engine warning light on
- Reduced engine performance
- Rough idling
- Poor fuel economy
Common causes
- Wiring break
- Actuator coil open
- Connector pin issue
How to check it yourself
- Inspect wiring for breaks or damage
- Check connector pins for proper seating
- 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