Test Conditions
WARNING: This page is about a different car, the 1992 Cadillac Seville and 1992 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.
PCM Codes E021, E022, E026 and E027 not set. Transmission in Reverse or Drive and brake switch in OFF position. Throttle switch open. Throttle angle greater than 17 degrees. Engine speed at least 1400 RPM.