Toyota Camry Hybrid AHV40 Manual page 159

CH-58
2) ABS with EBD Operation
Based on the signals received from the four speed sensors, the skid control ECU calculates each wheel
speed and deceleration, and checks wheel slipping conditions. And according to the slipping condition,
the skid control ECU controls the pressure increase valve and pressure reduction valve in order to adjust
the fluid pressure of the each wheel cylinder in the following 3 modes: pressure reduction, pressure
holding, pressure increase modes.
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System Diagram
Brake Actuator
Wheel Cylinder
Pressure Sensors
Speed Sensors
Stop Light Switch
Yaw Rate and
Deceleration Rate Sensor
Steering Angle Sensor
CHASSIS - BRAKE
A
Skid Control
ECU
EPS ECU
Brake Actuator
Pressure Appliance
Solenoid Valves
Pressure Reduction
Solenoid Valves
Combination Meter
CAN
Brake System
(CAN No.1 Bus)
Warning Light
ABS Warning Light
Slip Indicator Light
Assist Torque Control
02HCH22P