Hyundai Sonata: Schematic Diagrams
System Block Diagram
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 |
||
Transaxle range switch (A/T) |
||
ETS motor |
Regulates the throttle valve to the set opening by ECM. |
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:
CVVT Oil Control Valve (OCV). Description and Operation
Description
Continuous Variable Valve Timing (CVVT) system advances or retards the
valve timing of the intake and exhaust valve in accordance with the ECM control
signal which is calculated ...
Heated Oxygen Sensor (HO2S). Description and Operation
Description
Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed
both upstream and downstream of the Manifold Catalytic Converter. The sensor
output voltage varies ...
Description and Operation
Description
The Evaporative Emission Control System prevents fuel vapor stored in
fuel tank from vaporizing into the atmosphere. When the fuel evaporates in the
fuel tank, the vapor passes t ...