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Home >> Cadillac >> 1994 >> DeVille Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 4.9L >> Pcm Code Charts >> Code P012, No Distributor Reference Signal >> Failure Conditions
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Failure Conditions

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

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