Conditions for Setting the DTC

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

The sensor signal offset value is out of range for more than 1 second.
The brake pedal is not applied.
The ABS pump is not ON.
The brake pressure sensor sensitivity is outside a predetermined range.
The brake pressure sensor indicates low brake fluid pressure, and the brake pedal position sensor indicates brakes applied.