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Anti-Lock Brake System: Description

The Anti-Lock Brake System (ABS) is designed to stop vehicle in the shortest distance possible while preventing wheel skid and maintaining vehicle control. The ABS is composed of 4 wheel speed sensors, sensor rotors, ANTI-LOCK warning light, ABS Electronic Control Unit (ECU) and ABS actuator. See Fig 1.

NOTE: For more information on brake system, See BRAKE SYSTEM article in the BRAKES Section.
Fig 1: Identifying ABS Component Locations
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