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Home >> Cadillac >> 1989 >> Allante 440T4/ME9 >> Repair and Diagnosis >> Engine Performance >> System >> Self-Diagnostics >> Diagnostic Tests >> ECM DTC EO17: Left O2 Sensor Not Ready >> Failure Conditions

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Failure Conditions

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

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