Test Conditions
WARNING: This page is about a different car, the 1993 Cadillac Seville and 1993 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.
PCM Codes P021, P022, P026 and P027 not set. Transaxle in Reverse or Drive and brakes not applied. Throttle switch open. Throttle angle greater than 17 degrees. Engine speed at least 1400 RPM.