ESC Hydraulic System Diagram

G15709450

Courtesy of KIA MOTORS AMERICA, INC.

ESC Non-operation: Normal braking.

Solenoid valve	Continuity	Valve	Motor pump	TC Valve
IN (NO)	OFF	OPEN	OFF	OFF
OUT (NC)	OFF	CLOSE	OFF	OFF

ESC operation

Solenoid valve		Continuity	Valve	Motor pump	TC Valve
Understeering (Only inside of rear wheel)	IN (NO)	OFF	OPEN	ON	ON
Understeering (Only inside of rear wheel)	OUT (NC)	OFF	CLOSE
Oversteering (Only outside of front wheel)	IN (NO)	OFF	OPEN
Oversteering (Only outside of front wheel)	OUT (NC)	OFF	CLOSE