Suspension Control Module: Service and Repair

Electronic Suspension Control Module Replacement (Tahoe/Yukon/Escalade)

Removal Procedure

1. Remove the right side interior trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side Service and Repair.






2. Disconnect the electrical connectors from the module.
3. Remove the screw.
4. Slide the module from the bracket and remove the module from the vehicle.

Installation Procedure






1. Install the module to the vehicle by sliding the module into the bracket.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Install the screw.

Tighten
Tighten the screw to 1.6 Nm (14 lb in).

3. Connect the electrical connectors to the module.
4. If you are replacing the module, you must recalibrate the module. Refer to Service Programming System (SPS) Service Programming System (SPS).
5. After completion of programming, return to SPECIAL FUNCTIONS on the scan tool, select ALC Trimset and follow the instructions displayed to perform the ALC trimset.

This applies to 15 series vehicles ONLY.

6. Install the right side interior trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side Service and Repair.