Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

All Shifts to AUTO 4WD mode will be disabled. If the current mode is AUTO 4WD, the system will not allow any further adaptive events (correct wheel slip).
The SERVICE indicator (4WD/AWD) lamp will be latched ON for the remainder of the current ignition cycle.