Calibrate Control Module

To calibrate control module, perform the following procedure:

1. Install a scan tool.
2. Ignition ON.
3. Select Clutch Control Module/Rear Drive System Matching Identification Setup in the Rear Differential Clutch Control Module Configuration/Reset Function List.
   NOTE:

   The CCM RDS Matching ID number (a) can be found on the CCM harness connector.

4. Follow the scan tool directions to complete the calibration procedure.

Fig 1: Rear Differential Clutch Control Module

Courtesy of GENERAL MOTORS COMPANY