Conditions For Running DTC

WARNING: This page is about a different car, the 2002 GMC Savana and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0100, P0101, P0103, P0110, P0111, P0112, P0113, P0116, P0117, P0118, P0125, P0500, P0501, P0503, P1114, or P1115 are not set.
The coolant temperature is less than 178°F (81°C).
The air intake temperature (IAT) is 19°F (-7°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 0.5 mi.
The Mass Air Flow (MAF) average reading is more than 13 g/s.