Hyundai Sonata: Schematic Diagrams
System Block Diagram

Component Parts And Function Outline
|
Component part |
Function |
|
|
Vehicle speed sensor |
Converts vehicle speed to pulse. |
|
|
ECM |
Receives signals from sensor and control switches. |
|
|
Cruise control indicator |
Illuminate when CRUISE main switch is ON (Built into cluster) |
|
|
Cruise control switches |
ON/OFF 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 switches |
Cancel switch |
Sends cancel signals to ECM. |
|
Brake pedal switch |
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Transaxle range switch (A/T) |
||
|
ETS motor |
Regulates the throttle valve to the set opening by ECM. |
|
* ETS : Electronic Throttle System
Description and Operation
Cruise Control
The cruise control system is engaged by the cruise "ON/OFF" main switch
located on right of steering wheel column. The system has the capability to
cruise, coast, ac ...
See also:
Wipers and washers
A : Wiper speed control
· MIST – Single wipe
· OFF – Off
· INT – Intermittent wipe
· LO – Low wiper speed
· HI – High wiper speed
B : Intermittent or Auto control wipe time ad ...
Cruise control system
➀ CRUISE indicator
➁ SET indicator
The cruise control system allows you to program the vehicle to maintain a constant
speed without resting your foot on the accelerator pedal.
T ...
Headlamp delay
If you turn the ignition switch to the ACC or OFF position with the headlights
ON, the headlights (and/or tail lights) remain on for about 20 minutes. However,
if the driver’s door is opened and ...

