Anti-Lock Brake System (ABS)
GENERAL INFORMATIONThe 4ABS ensures directional stability and control during hard braking.
This ABS uses a 4-sensor system that controls all four wheels independently of each other.
^ EBD *1 (Electronic Brake-force Distribution system) control can obtain ideal rear wheel brake force.
^ The magnetic encoder for wheel speed detection has been installed instead of the rotor as the wheel speed sensor.
^ For wiring harness saving and secure data communication, CAN *2 bus has been adopted as a tool of communication with another ECU.
^ Fail-safe function which ensures that safety is maintained.
^ Diagnostic function which provides improved serviceability.
NOTE:
^ *1: EBD (Electronic Brake-force Distribution)
^ *2: For further details on CAN communication, refer to CAN.
^ On vehicles with ASC, the ABS system is controlled by the ASC-ECU. For the system construction, refer to General Information. (Vehicle with ASC)
Specifications
CONSTRUCTION DIAGRAM
MAIN COMPONENTS AND FUNCTIONS