Test Conditions

Codes P014, P015, P016, P021, P022, P026, P027, P031, P032 and P034 not set. Throttle switch open, throttle angle 5-25 degrees, coolant temperature 180-268°F (82-131°C), oxygen sensor ready (closed loop), RPM at least 800 and MAP at least 32 kPa. Canister purge occurred at full duty cycle for 2 minutes since engine was running and throttle angle 10 degrees or greater. Long term fuel trim not in effect.