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Home >> Cadillac >> 1995 >> Eldorado Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Tests W/Codes >> Pcm Code Charts >> Code P053, 4X Reference SGNL Interrupt From IGN CNTRL Module >> Failure Conditions

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Failure Conditions

No 4X reference pulses received by PCM for .4 second.

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