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Anti-Lock Brake System: Description

The anti-lock brake system consists of hydraulic unit, 4 speed sensors and sensor rotors, main relay, valve relay, motor relay, pump motor, and ABS control unit. A warning light is located on the instrument panel. An operating sound of pump motor, heard as vehicle speed exceeds 3.8 MPH, is normal.

Fig 1: Mazda RX7 ABS Component Location
G58251Courtesy of MAZDA MOTORS CORP.