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Home › Cadillac › 1995 › DeVille Base › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes - 4.9L › Pcm Code Charts › Code P044, Rear Oxygen Sensor Signal Lean › Failure Conditions

Failure Conditions

Oxygen sensor status stays lean (.365 volt or less) for more than 50.3 seconds.

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