Antilock Brakes / Traction Control Systems: Description and Operation

Anti-Lock Control

Anti-Lock Brake System (ABS) with Traction Control
The anti-lock brake system (ABS) consists of these components:
^ Hydraulic control unit (HCU)
^ ABS module
^ Front wheel speed sensors
^ Front wheel speed sensors rings
^ Rear wheel speed sensors
^ Rear wheel speed sensor rings
^ Traction control switch
^ Traction control switch indicator
^ Trac off indicator
^ Yellow ABS warning indicator