Anti-Lock Brake System (ABS) With Traction Control

The 4-wheel, 4-channel anti-lock brake system (ABS) consists of the following components:

• ABS module
• Front wheel speed sensor
• Front wheel speed sensor jumper harness
• Front wheel speed sensor ring (integral to the front wheel bearing)
• Hydraulic control unit (HCU)
• Rear wheel speed sensor
• Rear wheel speed sensor ring (pressed onto the axle shaft)
• Yellow ABS warning indicator
• Traction control switch

The front wheel speed sensor rings are integral to the front hub and bearing assemblies. For additional information, refer to FRONT SUSPENSION .

The rear wheel speed sensor rings are pressed onto the axle shaft. For additional information, refer to REAR DRIVE AXLE/DIFFERENTIAL - FORD 8.8-INCH RING GEAR .