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 4 Wheel Steer indicator in IPC will be displayed.
- The code is displayed on the scan tool as DTC C0538.
- The output comm and to the motor is zeroed. The motor drive circuits are disabled using commands to open the power relay and to close the motor shorting relay.
- Rear wheels returned to the centered position.