Conditions for Running the DTC: P0112

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. 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 is running for greater than 10 seconds.
The engine coolant temperature (ECT) is less than 150°C (302°F).
This DTC runs continuously when the above conditions are met.