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Home › Cadillac › 1989 › Allante F7/ME9 › Repair and Diagnosis › Engine Performance › System › Self-Diagnostics › Diagnostic Tests › ECM DTC EO17: Left O2 Sensor Not Ready › Failure Conditions

Failure Conditions

Oxygen sensor voltage stays between 0.307 and 0.609 volts for more than 64 seconds.

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