Conditions for Running the DTC
WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The engine run time is more than 10 seconds.
OR
- The engine run time is less than 10 seconds when the intake air temperature (IAT) is less than 50° C (122° F).