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P0012 Mazda -

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How to test varable cam timing actulator to see if stuck in restarted position

Vehicle: 2003 Mazda 6 s 3.0 engine

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P0012 CMP over retarded (RH)

You do a resistance test with the OCV by measuring the resitance across the actuator , the resistance should be about 6.9 ohms to 7.9 ohms. and check the harness for any open or shorts

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