Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. 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.