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Home >> Mazda >> 2004 >> 3 s, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System] >> DTC P0012: CMP Timing Over-Retarded >> Diagnostic procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Diagnostic procedure

Fig 1: DTC P0012: Diagnostic Procedure Chart (Steps 1-4)
G00974387Courtesy of MAZDA MOTORS CORP.
Fig 2: DTC P0012: Diagnostic Procedure Chart (Steps 5-9)
G00974388Courtesy of MAZDA MOTORS CORP.