ABS HU STRUCTURE [L3]


BUE041343750N02

• 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.