Conditions for Running the DTC: P0324

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.

DTC P0325, P0326, P0327, P0328, P0330, P0332, or P0333 is not set.
The engine speed is greater than 300 RPM.
The engine air flow is greater than 50 mg/cylinder.
DTC P0324 runs continuously when the above conditions are met.