Conditions for Running the DTC

WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

The ignition is ON.
DTCs P0112, P0113, P0117, P0118, P0128, P0502, P0503 are not set.
The IAT Sensor parameter is more than -7°C (20°F).
The vehicle has a minimum ignition OFF time of 10 hours.
DTC P0116 runs once per drive cycle when the above conditions are met.