Conditions For Running DTC

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0112, P0113, P0116, P0117, or P0118 are not set.
The coolant temperature is 19°F (-7°C) or more.
The air intake temperature (IAT) is 19°F (-7°C) or more.
The engine has been operating less than 22 minutes.