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Home › Cadillac › 1994 › Seville SLS › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes - 4.6L › Pcm Code Charts › Code P017, Front Oxygen Sensor Not Ready › Possible causes of Code P017 are:

Possible causes of Code P017 are:

Open in circuits No. 412 or 413.
Short to voltage on circuit No. 412 or 413.
Oxygen sensor cannot respond.