Conditions for Setting the DTC
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The PTOM detects that the requested RPM and the actual engine RPM do not match.
- The above condition is present for greater than a predetermined time threshold.