Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- All shifts to Auto Mode are disabled. If the current mode is Auto, the system will not allow any further adaptive events, such as correcting slip.
- The SERVICE 4WD indicator remains illuminated for the remainder of the current ignition cycle.