System Block Diagram

Courtesy of HYUNDAI MOTOR CO.

Component Parts And Function Outline

COMPONENT PARTS AND FUNCTION REFERENCE CHART

Component part		Function
Vehicle-speed sensor		Converts vehicle speed to pulse.
Engine control module (ECM)		Receives signals from sensor and control switches;
Cruise control indicator		Illuminates when CRUISE main switch is ON (Built into cluster)
Cruise Control switches	CRUISE main switch	Switch for automatic speed control power supply.
	Resume/Accel switch	Controls automatic speed control functions by Resume/Accel switch (Set/Coast switch)
	Set/Coast switch
Cancel switch	Cancel switch	Sends cancel signals to ECM
	Brake-pedal switch
	Transaxle range switch (A/T) Clutch switch (M/T)
ETS motor		Regulates the throttle valve to the set opening by ECM.
* ETS : Electronic Throttle System