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Home >> Cadillac >> 1996 >> Seville SLS >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (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

WARNING: This page is about a different car, the 1995 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

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

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