Conditions For Running DTC

WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0101, P0103, P0112, P0113, P0116, P0117, P0118, P0125, P0500, P0502 or P0503 are not set.
The coolant temperature is less than 149° F (65° C).
The Air Intake Temperature (IAT) is 19-131° F (-7 to 55°C) or more.
The engine is running more than 2 minutes and less than 17 minutes.
The vehicle speed is more than 5 MPH for more than 1.5 miles (2.5 km).
The Mass Air Flow (MAF) average reading is between 24-75 g/s with the average more than 12 g/s.