ABS With Traction Control and Electronic Stability Control (ESC): Notes

WARNING: This page is about a different car, the 2010 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.

The ABS with traction control and Electronic Stability Control (ESC) consists of the following components:

ABS module - attached to the Hydraulic Control Unit (HCU), but can be serviced separately.
Front wheel speed sensors - one sensor is located in each front wheel knuckle. The sensors are serviced separately from the knuckle.
Front wheel speed sensor tone rings - one tone ring is located on each front wheel hub and is serviceable separate from the wheel hub.
HCU - which contains several valves (inlet, outlet, isolation and dump) and the hydraulic pump motor. It is mounted in the LF corner of the engine compartment.
Rear wheel speed sensors - one sensor is located on each end of the rear axle housing. The sensors are serviced separately from the axle housing.
Rear wheel speed sensor tone rings - one tone ring is located on each axle shaft and is serviceable separate from the axle shaft.
Restraints Control Module (RCM) - located under the rear of the front floor console and contains several sensors (yaw rate, lateral accelerometer and longitudinal accelerometer).
Steering wheel rotation sensor - located on the RH side of the clockspring and is serviced separately from the clockspring assembly.
Stability/traction control switch - located in the floor console finish panel and is serviced separately from the finish panel.