Conditions for Running the DTC: P1111

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0101, P0102, P0103, P0116, P0117, P0118, P0125-L32 only, P0128, P0502, P0503 are not set.
The engine run time is more than 180 seconds.
The ECT sensor parameter is more than 60°C (140°F).
The vehicle speed is less than 24 km/h (15 mph).
The MAF is less than 10 g/s.
The diagnostic runs continuously when the above conditions are met.