ABS With Traction Control, Electronic Stability Control (ESC) and Roll Stability Control (RSC®): Notes
WARNING: This page is about a different car, the 2009 Ford Flex. However, it is still accessible from the selected car via links, so may be relevant.
The ABS with traction control, Electronic Stability Control (ESC) and Roll Stability Control (RSC®) 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 in each wheel bearing and wheel hub assembly and is serviced with the wheel bearing and wheel hub.
- HCU - which contains several valves (inlet, outlet, isolation and dump), the hydraulic pump motor and is mounted behind the battery and battery tray.
- Rear wheel speed sensors - one sensor is located in each rear wheel knuckle, the sensors are serviced separately from the knuckle.
- Rear wheel speed sensor tone rings - one tone ring is located in each wheel bearing and wheel hub assembly and is serviced with the wheel bearing and wheel hub.
- Stability control sensor cluster - located under the rear of the front floor console and contains several sensors (yaw rate, roll rate, lateral accelerometer and longitudinal accelerometer).
- Steering wheel rotation sensor - located on the RH side of the clock spring and is serviced separately from the clock spring assembly.
- Stability/traction control switch - located in the instrument panel finish panel and is serviced separately from the finish panel.