Anti-Lock Brake System: Description

Anti-Lock Brake System (ABS) prevents wheel lock-up, allowing driver to maintain steering control during heavy braking. ABS consists of a control unit, actuator (electro-hydraulic unit), ANTI-LOCK warning light, wheel speed sensors, wiring and hydraulic lines. See Fig 1 .

NOTE: For more brake system information, see BRAKE SYSTEM article.

Fig 1: Locating ABS Components

Courtesy of NISSAN MOTOR CO., U.S.A.