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Home >> Cadillac >> 1992 >> Seville Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Engine Controls - Tests W/Codes) >> Pcm Trouble Code Diagnosis >> Pcm Code E45, Oxygen (O2) Sensor Rich Exhaust Signal >> Test Conditions

Test Conditions

WARNING: This page is about a different car, the 1992 Cadillac Fleetwood and 1992 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

Codes E14, E15, E16, E21, E22, E26, E27, E31, E32 and E34 not set. Throttle switch open. TPS angle 6-29 degrees. Coolant sensor greater than or equal to 176°F (80°C). O2 sensor ready ("closed loop"). Not accelerating or decelerating. Engine speed greater than or equal to 800 RPM.