Anti-Lock Control

WARNING: This page is about a different car, the 2002 Lincoln Navigator and 2002 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

The four-wheel anti-lock brake system (4WABS) consists of the following components:

Anti-lock brake system (ABS) module
Front wheel speed sensor
Front wheel speed sensor indicator
Hydraulic control unit (HCU)
Rear axle speed sensor
Rear axle speed sensor indicator
Yellow ABS warning indicator