Abs Control

NORMAL BRAKING without ABS

PUMP MOTOR AND VALVE REFERENCE CHART

	Inlet valve (EV)	Outlet valve (AV)	Pump motor
Operation	Open	Close	OFF

Fig 1: ABS Circuit Diagram - Normal Braking Without ABS

Courtesy of KIA MOTORS AMERICA, INC.

NOTE: EV: Inlet Valve
AV: Outlet Valve
LR: Rear left wheel
RF: Front right wheel
LF: Front left wheel
RR: Rear right wheel
PE: Pump motor

DECREASE MODE

PUMP MOTOR AND VALVE REFERENCE CHART

	Inlet valve (EV)	Outlet valve (AV)	Pump motor
Operation	Close	Open	ON (Motor speed control)

Fig 2: ABS Circuit Diagram - Decrease Mode

Courtesy of KIA MOTORS AMERICA, INC.

NOTE: EV: Inlet Valve
AV: Outlet Valve
LR: Rear left wheel
RF: Front right wheel
LF: Front left wheel
RR: Rear right wheel
PE: Pump motor

HOLD MODE

PUMP MOTOR AND VALVE REFERENCE CHART

	Inlet valve (EV)	Outlet valve (AV)	Pump motor
Operation	Close	Close	ON (Motor speed control)

Fig 3: ABS Circuit Diagram - Hold Mode

Courtesy of KIA MOTORS AMERICA, INC.

NOTE: EV: Inlet Valve
AV: Outlet Valve
LR: Rear left wheel
RF: Front right wheel
LF: Front left wheel
RR: Rear right wheel
PE: Pump motor

INCREASE MODE

PUMP MOTOR AND VALVE REFERENCE CHART

	Inlet valve (EV)	Outlet valve (AV)	Pump motor
Operation	Open	Close	ON (Motor speed control)

Fig 4: ABS Circuit Diagram - Increase Mode

Courtesy of KIA MOTORS AMERICA, INC.

NOTE: EV: Inlet Valve
AV: Outlet Valve
LR: Rear left wheel
RF: Front right wheel
LF: Front left wheel
RR: Rear right wheel
PE: Pump motor