Action Taken When the DTC Sets

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 EBCM disables the antilock brake system (ABS), traction control system, and the dynamic rear proportion for the duration of the ignition cycle.
The ABS indicator turns ON.
The Traction Control indicator turns ON.
The red Brake Warning indicator turns ON.
The driver information center displays the SERVICE BRAKE SYSTEM/TRACTION SYSTEM message.