ABS HU STRUCTURE[L3]

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• The ABS HU mainly consists of the inlet/outlet solenoid valves, pump motor (pump), and reservoir.

Function Of Main Component Parts

Part Name

Function

Inlet solenoid valve

•  Adjusts the fluid pressure in each brake system according to ABS CM signals.

Outlet solenoid valve

•  Adjusts the fluid pressure in each brake system according to ABS CM signals.

Reservoir

•  Temporarily stores the brake fluid from the caliper pistons and wheel cylinders to ensure smooth pressure reduction.

Pump

•  Returns brake fluid stored in the reservoir tank back to the master cylinder.

Pump motor

•  Operates the pump according to ABS CM signals.

Part Name	Function
Inlet solenoid valve	• Adjusts the fluid pressure in each brake system according to ABS CM signals.
Outlet solenoid valve	• Adjusts the fluid pressure in each brake system according to ABS CM signals.
Reservoir	• Temporarily stores the brake fluid from the caliper pistons and wheel cylinders to ensure smooth pressure reduction.
Pump	• Returns brake fluid stored in the reservoir tank back to the master cylinder.
Pump motor	• Operates the pump according to ABS CM signals.