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Home >> Cadillac >> 1992 >> Eldorado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Code Charts >> Pcm Code E012, No Distributor (Tach) Signal >> Failure Conditions
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Failure Conditions

If PCM does not see distributor reference pulses for 4 seconds with cam input to PCM at system voltage, PCM Code E012 will be set.

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