Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The SERVICE 4WD indicator will be latched on for the remainder of the current ignition cycle.
- All shifting will be disabled.
- The range/mode lights will be disabled
- The next ignition cycle, the transfer case shift control module will power-up as if the 4HI was the mode present when the ATC was powered down.