Action Taken When the DTC Sets

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. 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.