What does P0012 Camshaft Position A Timing Over-Retarded mean?
1 Answers
P0012 Camshaft Position A Timing Over-Retarded may be caused by the following reasons: Low gasoline octane rating or engine misfire causing engine hesitation, resulting in camshaft delay and changes in position sensor signal data. OCV valve malfunction: Possibly due to a stuck OCV valve, causing failure in the engine's intake valve oil control valve. Oil control valve failure: Stuck oil pressure control valve (OCV). Abnormal current in CVVT control circuit: Mechanical jamming of CVVT actuator gear. Oil pump wear: Stuck oil pump pressure regulator valve or system blockage.