FAQ for Body Control Module Repair
Q: How to install the Body Wiring Harness Extension-BCM?
A:
You should install the body wiring extension to the rear electrical center, connect the 24-way gray electrical connector to the BCM, connect the 32-way tan electrical connector to the BCM, connect the body wiring extension to the BCM, engage the sliding latch fastening the BCM to the rear electrical center, and install the rear electrical center cover.
By BobGM Specialist
01/11/2022 Q: How to remove the Body Control Module?
A:
You should remove the rear electrical center cover, disengage the sliding latch retaining the BCM to the rear electrical center, disconnect the 40-way body wiring extension from the BCM, disconnect the 32-way tan electrical connector from the BCM, disconnect the 24-way gray electrical connector from the BCM, and remove the BCM from the rear electrical center.
By BobGM Specialist
01/11/2022 Q: How to remove the Liftgate Control Module?
A:
You should remove the liftgate trim panel, the bolts that retain the module to the liftgate, and the module from the liftgate.
By BobGM Specialist
01/11/2022 Q: How to install the Liftgate Control Module?
A:
You should install the module to the liftgate, the bolts that retain the module to the liftgate, and the liftgate trim panel.
By BobGM Specialist
01/11/2022 Q: How to install the Communication Interface Module?
A:
You should install the module to the upper bracket ensuring the retaining tab is fully seated, the protective cover to the module, and the scan tool.
By BobGM Specialist
01/11/2022 Q: How to remove the Body Wiring Harness Extension-BCM?
A:
You should remove the rear electrical center cover, disengage the sliding latch retaining the BCM to the rear electrical center, disconnect the body wiring extension from the BCM, disconnect the 32-way tan electrical connector from the BCM, disconnect the 24-way gray electrical connector from the BCM, disconnect the body wiring extension from the rear electrical center, and remove the body wiring extension from the vehicle.
By BobGM Specialist
01/11/2022 Q: How to install the Body Control Module?
A:
You should install the BCM to the rear electrical center, connect the 24-way gray electrical connector to the BCM, connect the 32-way tan electrical connector to the BCM, connect the 40-way body wiring extension to the BCM, and install the rear electrical center cover.
By BobGM Specialist
01/11/2022 Q: What is the recommended torque for the bolts that retain the module to the liftgate?
A:
The recommended torque is 10 N.m (89 lb in).
By BobGM Specialist
01/11/2022 Q: What is the recommended torque for the 2 electrical connectors?
A:
The recommended torque is 0.2 N.m (2 lb in).
By BobGM Specialist
01/11/2022 Q: How to remove the Communication Interface Module?
A:
You should remove the protective cover from the vehicle communication interface module (VCIM), the module from the upper bracket by releasing the retaining tab, the electrical connectors from the VCIM, and the VCIM from the vehicle.
By BobGM Specialist
01/11/2022 See more FAQs (5)