Test Conditions
WARNING: This page is about a different car, the 1995 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
Codes P014, P015, P021, P022, P026 and P027 not set. Coolant temperature greater than or equal to 180°F (82°C). TP sensor value 5-25 degrees. Throttle switch open and engine speed 800 RPM or greater.