2003 Audi A6 P0015 Fault: B Camshaft Position Timing Over-Retarded Bank 1
Vehicle: 2003 Audi A6 (Automatic) Fault Code: P0015 - 'B' Camshaft Position Sensor - Timing Over-Retarded for Bank 1 No drivability issues reported, but the fault code persists intermittently. What are the possible causes of this P0015 error? What diagnostic steps should I take to identify and resolve the issue? Note: This is an intermittent problem that may require further investigation into sensor readings, timing chain alignment, or mechanical wear in the valve train.