P0325 or P0330: Notes
WARNING: This page is about a different car, the 2008 GMC Sierra and 2008 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The KS signal circuits are open or shorted together for 5 seconds.
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 valve, for a specific engine load and speed.
- The above conditions exist for more than 5 seconds.