P0011 – Camshaft Timing Over-Advanced (Bank 1)
Intake camshaft timing is more advanced than commanded.
What it means
The ECU detects that camshaft position is further advanced than requested while controlling the variable valve timing (VVT/VCT) system. It is usually caused by oil flow issues or the VVT solenoid.
Symptoms
- Check-engine light on
- Rough idle
- Loss of power
- Increased fuel consumption
Common causes
- Dirty or low engine oil
- Faulty VVT/VCT solenoid
- Clogged oil passages
- Camshaft phaser failure
With AutoMulti
AutoMulti reads this trouble code from your car in seconds, explains it in plain language with AI, lists the likely causes and helps you clear it when appropriate.
Frequently asked questions
What does trouble code P0011 mean?
P0011 – Camshaft Timing Over-Advanced (Bank 1). The ECU detects that camshaft position is further advanced than requested while controlling the variable valve timing (VVT/VCT) system. It is usually caused by oil flow issues or the VVT solenoid.
Can I drive with a P0011 code?
You can usually drive short distances, but it's best to have it checked before it gets worse.