Engine and gearbox (P)
P000A: A Camshaft Position Slow Response
The intake camshaft on bank 1 is not adjusting its position as quickly as it should. This can affect engine performance and efficiency.
Checked by a licensed car technician · last reviewed 29 September 2026
Symptoms
- Engine runs rough
- Reduced fuel efficiency
- Check engine light on
Common causes
- VVT solenoid clogged with sludge
- Low oil pressure or wrong oil viscosity
- Cam phaser worn internally
How to check it yourself
- Check engine oil level and condition
- Inspect VVT solenoid for sludge
- Test oil pressure
Can I keep driving?
The car can be driven, but prolonged use may cause further engine issues.
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