Rear Differential Clutch Control Module Programming and Setup (Lambda 14)

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

If the Rear Differential Clutch Control Module is replaced, the following procedures must be performed:

Rear Differential Clutch Control Module Programming-Refer to Service Programming System (SPS) .
Install a scan tool.
Turn ON the ignition, with the engine OFF.
Select Clutch Control Module/Rear Drive System Matching Identification Setup in the Rear Differential Clutch Control Module Configuration/Reset Function List.
Follow the scan tool directions to complete the calibration procedure.

Fig 1: Clutch Control Module RDS Number

Courtesy of GENERAL MOTORS COMPANY

NOTE:

The CCM RDS Matching ID number (1) can be found on the CCM harness connector.

Cycle the ignition OFF, then start the engine and allow to run for 1 minute. Verify the rear differential system is functioning properly.
After the calibration procedure, clear all DTC, and preform the Diagnostic System Check - Vehicle .