Optimized Hydraulic Braking
Optimized hydraulic braking is a system built into the ABS module to aid in bringing the vehicle to a safe, controlled stop in the event of severe vacuum loss at the brake booster. The ABS module continually monitors the vacuum in the brake booster through the use of a sensor. If a loss of vacuum is detected, the ABS module activates the pump motor in the HCU to assist with vehicle braking.