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.