Conditions For Running DTC

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0101, P0102, P0103, P0112, P0113, P0116, P0117, P0118, P0502, P0503, P1111, P1112, P1114, or P1115 are not set.
The coolant temperature is -40°F (-40°C) or more.
The coolant temperature is less than 158°F (70°C).
The air intake temperature (IAT) is 19°F (-7°C) or more.
The engine is running more than 2 minutes and less than 22 minutes.
The vehicle speed is more than 5 MPH for more than 1.5 mi.
The Mass Air Flow (MAF) average reading is more than 23 g/s.