Conditions for Running the DTC

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0116, P0117, P0118, P0128, P0502, P0503 are not set.
The engine run time is more than 45 seconds.
The vehicle speed sensor (VSS) indicates that the vehicle speed is more than 40 km/h (25 mph).
The engine coolant temperature (ECT) is less than 125°C (257°F).
DTC P0112 runs continuously when the above conditions are met.