Toyota Camry Hybrid AHV40 Manual page 160

Not Activated
Activated
Hydraulic
Circuit
Pressure
Appliance
Solenoid Valve
(Port A)
Front Front
Pressure
Reduction
Solenoid Valve
(Port B)
Hydraulic
Circuit
Pressure
Appliance
Solenoid Valve
(Port A)
Rear Rear
Pressure
Reduction
Solenoid Valve
(Port B)
Wheel Cylinder Pressure
*: The solenoid valve constantly regulates the amount of opening of the port in accordance with the use
conditions in order to control the fluid pressure.
CHASSIS - BRAKE
Normal Braking
Increase Mode
Port A
Pressure
Appliance
Valve
Port B
Pressure
Reduction
Valve
To Wheel
Cylinder
255CH151
ON (Half-Open*)
OFF (Close)
Port A
Pressure
Appliance
Valve
Port B
Pressure
Reduction
Valve
To Wheel
Cylinder
255CH159
ON (Half-Open*)
ON (Close)
Increase
—
Holding Mode Reduction Mode
To
Reservoir
255CH152
OFF (Close)
OFF (Close) ON (Half-Open*)
To
Reservoir
255CH160
OFF (Close)
ON (Close) ON (Half-Open*)
Hold
CH-59
—
From Wheel
Cylinder
255CH153
OFF (Close)
From Wheel
Cylinder
255CH161
OFF (Close)
Reduction