Circuit Description
WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
During an ABS event, the electronic brake control module (EBCM) calculates the total time that a dump valve is energized while attempting to unlock a locked wheel.