ABS Control

Normal Braking without ABS

VALVE SPECIFICATION

	Inlet valve (IV)	Outlet valve (OV)	Return pump
Operation	Open	Close	OFF

Fig 1: ABS Control (Normal Braking Without ABS) - Circuit Diagram

Courtesy of KIA MOTORS AMERICA, INC.

NOTE: IV : Inlet Valve
OV : Outlet Valve
RL : Rear left wheel
FR : Front right wheel
FL : Front left wheel
RR : Rear right wheel
RP : Return pump

Decrease Mode

VALVE REFERENCE

	Inlet valve (IV)	Outlet valve (OV)	Return pump
Operation	Close	Open	ON (Motor speed control)

Fig 2: ABS Control (Decrease Mode) - Circuit Diagram

Courtesy of KIA MOTORS AMERICA, INC.

NOTE: IV : Inlet Valve
OV : Outlet Valve
RL : Rear left wheel
FR : Front right wheel
FL : Front left wheel
RR : Rear right wheel
RP : Return pump

Hold Mode

VALVE REFERENCE

	Inlet valve (IV)	Outlet valve (OV)	Return pump
Operation	Close	Close	ON (Motor speed control)

Fig 3: ABS Control (Hold Mode) - Circuit Diagram

Courtesy of KIA MOTORS AMERICA, INC.

NOTE: IV : Inlet Valve
OV : Outlet Valve
RL : Rear left wheel
FR : Front right wheel
FL : Front left wheel
RR : Rear right wheel
RP : Return pump

Increase Mode

VALVE REFERENCE

	Inlet valve (IV)	Outlet valve (OV)	Return pump
Operation	Open	Close	ON (Motor speed control)

Fig 4: ABS Control (Increase Mode) - Circuit Diagram

Courtesy of KIA MOTORS AMERICA, INC.

NOTE: IV : Inlet Valve
OV : Outlet Valve
RL : Rear left wheel
FR : Front right wheel
FL : Front left wheel
RR : Rear right wheel
RP : Return pump