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Home >> Cadillac >> 1995 >> Eldorado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Code Charts >> Code P012, No 4X Reference Signal From IGN Control Module >> Failure Conditions
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Failure Conditions

If PCM does not receive 4X reference pulses for 4 seconds while receiving cam reference pulses, Code P012 will set.

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