Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
The SERVICE 4WD indicator remains illuminated for the remainder of the current ignition cycle.
C0396 03, C0396 08 and C039E 03
- All shifting disabled.
- Clutch torque increased to maximum torque capacity during range shift from AWD, 4WD Low and 4WD High only.
- The SERVICE 4WD indicator remains illuminated for the remainder of the current ignition cycle.
C0396 07 and C039E 07
- All shifting disabled.
- The SERVICE 4WD indicator remains illuminated for the remainder of the current ignition cycle.
- Sensor reference voltage 2 circuit shut OFF.
P0652
- All shifting disabled.
- Clutch torque increased to maximum torque capacity during range shift from AWD, 4WD Low and 4WD High only.
- The SERVICE 4WD indicator remains illuminated for the remainder of the current ignition cycle.
P0653
- All shifting disabled.
- Clutch torque increased to maximum torque capacity during range shift from AWD, 4WD Low and 4WD High only.
- The SERVICE 4WD indicator remains illuminated for the remainder of the current ignition cycle.