System Parts Location - Toyota LAND CRUISER Service Manual Supplement

BRAKE SYSTEM (STATION WAGON) - ANTI-LOCK BRAKE SYSTEM (ABS)
COMPONENTS FUNCTION
Component
Front Speed Sensor
Rear Speed Sensor
ABS Warning Light
Actuator

SYSTEM PARTS LOCATION

Front Speed
Sensors
Front Speed
Sensor Rotors
Detect the wheel speed of each of the left and right front wheels.
Detect the wheel speed of each of the left and right rear wheels.
Lights up to alert the driver when trouble has occurred in the Anti-
Lock Brake System and when the center differential is locked.
Controls the brake fluid pressure to each disc brake cylinder through
signals from the ECU.
From the wheel speed signals from each sensor, it calculates ac-
celeration, deceleration and slip values and sends signals to the ac-
tuator to control brake fluid pressure.
Detect the deceleration speed of the vehicle and sends a signal ac-
cordingly to the ABS ECU.
ABS Warning Light
Control Relay
ABS Actuator
ABS ECU
Function
Deceleration Sensor
Rear Speed Sensor Rotors
Stop Light
Switch
BR-21
Rear Speed Sensors