Conditions For Setting DTC

WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

The calibrated amount of engine run time has been met.
The calibrated amount of air flow has been met.
Minimum ECT for closed-loop operation of 59°F (15°C) has not been met.