P0015moderate severityPowertrain
Exhaust Camshaft Position Timing Over-Retarded Bank 1
on 2016 Audi A4 2.0L Turbo I4 · AWD
What this code means
The exhaust camshaft timing for Bank 1 is more retarded than commanded by the PCM.
Symptoms
- Check Engine Light
- Loss of power
- Rough idle
- Poor emissions
Common causes
- VVT solenoid failure
- Low oil pressure
- Oil sludge
- Timing chain wear
Diagnostic steps
- Check oil level and condition
- Test VVT solenoid
- Monitor cam position
- Check oil pressure
Repair notes
Replace VVT solenoid or service timing system.
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