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 P0112, P0113, P0117, P0118, P0502, P0503, or P2610 is not set.
The ignition is ON.
The vehicle has a minimum ignition OFF time of 8 hours.
The DTC runs once per ignition cycle when the above conditions are met.