Conditions for Running the DTC: P0324
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
This DTC runs continuously when the engine speed is greater than or equal to 1,500 RPM and the engine load is greater than a calibrated amount.