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 are not set. Coolant temperature greater than or equal to 180°F (82°C). Throttle angle of 5-30 degrees. Throttle position switch open. RPM 800 or greater.