Conditions For Running DTC

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Suburban, and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0101, P0102, P0103, P0112, P0113, P0116, P0117, P0118, P0125, P0500, P0502, P0503, P1111, P1112, P1114, or P1115 are not present.
The start-up engine coolant temperature is less than 165°F (74°C).
The Air Intake Temperature (IAT) sensor is 19°F (-7°C) or more.
The engine is running more than 2 minutes and less than 27 minutes.
The vehicle speed is more than 5 MPH for more than 1.5 miles.
The mass airflow (MAF) average reading is more than 20 g/s.
The diagnostic has not previously run this ignition cycle.