Anti-Lock Brake System: Operation

The control unit receives an AC signal (wheel speed) from each wheel sensor. From this information, control unit computes and electronically opens or closes the solenoids, located inside modulator, to prevent wheel lock-up.

Fig 1: Locating ABS Components (Integra)

Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 2: Locating ABS Components (Legend)

Courtesy of AMERICAN HONDA MOTOR CO., INC.