Conditions For Running 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.

Engine is running.
DTCs P0112, P0113, P0116, P0117, or P0118 not set.
ECT is - 40°F (- 40°C) or more.
ECT is less than 172°F (78°C).
Intake Air Temperature (IAT) is 19°F (-7°C) or more.
Engine is running more than 2 minutes and less than 30 minutes.
Vehicle speed is more than 15 MPH for more than 1 mile.
Mass Airflow (MAF) average reading is more than 15 g/s.