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P0012 Diagnostic Trouble Code Discussion for July 2014

Camshaft Position 'A' Over-Retarded (Bank 1)

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Trouble Ticket Help Requests for DTC P0012
Help Request Posted
2007 Mazda 3 Mazdaspeed 2.3L MIL Lamp on VIN: JM1BK34M87
P0012: Camshaft Position Timing Over - Retarded (Right Hand). ... and needed the head machined. The chain , guide, oil control valve, cam actuator, oil and filter were replaced after the head was repaired and reinstalled. Dtc p0012 coded after the head was installed and that is why the other components were replaced in o...
July 30, 2014