Circuit/System Description
WARNING: This page is about a different car, the 2012 GMC Yukon XL and 2012 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
The electronic brake control module (EBCM) receives serial data messages from the body control module (BCM), engine control module (ECM), instrument panel cluster, and the transmission control module (TCM) which are needed to perform antilock brake system (ABS), vehicle stability enhancement system, electronic stability control, or traction control system functions