Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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Antilock Brakes / Traction Control Systems: Description and Operation
Anti-Lock Control - 4-Wheel The 4-wheel anti-lock brake system (4WABS) consists of the:
^
anti-lock brake system (ABS) module.
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hydraulic control unit (HCU) (serviced separately from the ABS module).
^
front
wheel speed sensor.
^
front
wheel speed sensor ring.
^
rear
wheel speed sensor.
^
rear
wheel speed sensor ring.