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P0012 Diagnostic Trouble Code Discussion for November 2012

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

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Trouble Ticket Help Requests for DTC P0012
Help Request Posted
2008 Mazda 3 i 2.0L Poor Idle Quality VIN: JM1BK12G98
P0012: Intake Cam Over-retarted. ... and an idle problem. I checked the codes before I started working on it and it had P0300 codes for misfire and also an accelerator code that got cleared by mistake. Customer took the car but brought it back a week later and said it was sill stalling at idl...
November 06, 2012