Conditions for Running the DTC

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

The ECM is controlling spark.
The engine coolant temperature is warmer than 60°C (140°F).
DTC P0324 runs continuously when the above conditions are met.