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Home › Cadillac › 1993 › Seville STS › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes - Pcm › Pcm Code Charts › Pcm Code P017 - Front Oxygen Sensor Not Ready › Failure Conditions

Failure Conditions

Oxygen sensor voltage stays .307-.609 volt for more than 64 seconds (not toggling).

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