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 P014, P015, P016, P021, P022, P026, P027, P031, P032 and P034 not set. System in closed loop, throttle switch open, throttle angle 6-30 degrees and coolant temperature greater than 180°F (82°C). Canister has been at a purge duty cycle of 94 percent (purge enabled) at a 5-30 degree throttle angle for 10 minutes. Rear oxygen sensor ready. Long term fuel trim not in effect.