Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2014 GMC Yukon XL 1500, 2014 GMC Yukon, 2014 Chevrolet Tahoe, and 2014 Chevrolet Suburban 1500. However, it is still accessible from the selected car via links, so may be relevant.
Current Mode:
4WD Auto, 4WD HI or 4WD LO
- Clutch torque increased to maximum torque.
- No further mode/range changes allowed.
- The SERVICE 4WD indicator remains illuminated for the remainder of the current ignition cycle.
2WD HI or Neutral
- No further mode/range changes allowed.
- The SERVICE 4WD indicator remains illuminated for the remainder of the current ignition cycle.
Mode/Range Shift
- Current mode/range change completed.
- No further mode/range changes allowed.
- The SERVICE 4WD indicator remains illuminated for the remainder of the current ignition cycle.