Conditions for Setting the DTC
WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
P0324
The ECM has detected an internal circuitry fault for 5 s.
P0325 and P0330
The KS signal circuits are open or shorted together for 5 s.
P0326
- The KS signal indicates an engine knock is present.
- The ECM has commanded the spark retard to a value, which is more than the calibrated value, for a specific engine load and speed.
- The above conditions exist for more than 5 s.
P0326
- The KS signal indicates an engine knock is present.
- The ECM has commanded the spark retard to a value, which is more than the calibrated value, for a specific engine load and speed.
- The above conditions exist for more than 5 s.
P0327, P0328, P0332, and P0333
- The KS signal circuits are shorted to voltage or ground.
- The above conditions exist for more than 5 s.