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Home › Cadillac › 1995 › DeVille Concours › Repair and Diagnosis (Single Page) › Engine Performance › System › Engine Controls - Tests W/Codes - 4.9L › Pcm Code Charts › Code P073, Intermittent Engine Coolant Temperature Sensor › Failure Conditions

Failure Conditions

ECT sensor voltage changes .3 volt or greater in one second.

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