Conditions for Running the DTC

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0116, P0117, P0118, P0125 (if applicable), P0128, P0502, or P0503 is 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 mass air flow is less than 10 g/s.
The DTC runs continuously when the above conditions are met.