Circuit/System Description
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
The brake pressure sensor is integral to the brake pressure modulator valve assembly. The Electronic Brake Control Module monitors the brake pressure sensor supply voltage and the signal voltage. The Electronic Brake Control Module uses inputs from the Body Control Module, the brake pedal position sensor and the brake pressure sensor to accurate control a vehicle stability event.