16395moderate severityPowertrain
Camshaft Position Actuator Circuit/Open Bank 1
on 2012 Audi A3 2.0L TDI I4 · FWD
What this code means
An open or fault is detected in the camshaft position actuator circuit on Bank 1 (OBD P0011). The variable valve timing solenoid or its wiring is likely at fault.
Symptoms
- Rough idle
- Poor acceleration
- Check engine light on
Common causes
- Faulty camshaft actuator solenoid
- Open or shorted actuator wiring
- Low or dirty engine oil
- Faulty ECM output
Diagnostic steps
- Check engine oil level and condition
- Test actuator solenoid resistance
- Inspect actuator wiring and connector
- Verify ECM control signal
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