Circuit/System Testing: P0324
WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- If P0327, P0328, P0332, or P0333 are also set, preform those diagnostics first.
- This DTC indicates an internal ECM circuitry failure. Replace the K20 ECM.