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Home >> Ford >> 2009 >> Expedition RWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System - Vehicle Dynamic Systems >> Description And Operation >> Anti-Lock Control >> ABS With Traction Control, Electronic Stability Control (ESC) and Roll Stability Control (RSC®) >> Anti-Lock Control

Anti-Lock Control

The anti-lock control system aids in the prevention of wheel lock-up during braking events which will allow the driver to maintain steering control and stop in the shortest distance possible under most conditions. This is accomplished by the ABS module and HCU  modulating brake fluid pressure to the affected brake caliper(s).

When the anti-lock control system activates, any of the following can occur: