System Description: Actuator: Notes

The actuator contains:

• An electric motor and pump
• Two relays
• Eight solenoid valves, each inlet and outlet for
  • LH front
  • RH front
  • LH rear
  • RH rear
    Fig 1: Identifying Actuator Components

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

These components control the hydraulic circuit. The ABS control unit directs the actuator to increase, hold or decrease hydraulic pressure to all or individual wheels.