Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
- The SERVICE 4WD indicator is latched on and the system is disabled.
- The transfer case control switch displays the current position LED while DTC C0550 is current, but further shifting is disabled.