Conditions For Setting DTC

WARNING: This page is about a different car, the 2002 Pontiac Sunfire, 2002 Pontiac Grand Am, 2002 Oldsmobile Alero, and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

The average air flow is more than 15 g/s.
The vehicle has traveled more than 0.5 miles (0.8 km) at a speed of more than 25 MPH.
Enough air flow has entered the engine, and the ECT has not risen to 104°F (40°C) for 30 seconds.