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Home >> Oldsmobile >> 1989 >> Custom Cruiser >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (DFI ECM Tests W/Codes) >> Adjustments >> Code E13 - Oxygen (O2) Sensor Not Ready >> Failure Conditions:

Failure Conditions:

WARNING: This page is about a different car, the 1989 Cadillac Fleetwood and 1989 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

Oxygen sensor voltage stays between .275-.630 volt for more than 40 seconds.