Wiring Harness
A device that supplies power to various electrical and electronic devices inside the vehicle, playing the most important role as the control gateway for the entire vehicle system.
MAIN
MAIN
Main Functions
- 1.Located inside the crash pad, supplies power to various indoor units and switches
- 2.Distributes power from engine room to indoor through power distributor
- 3.Driver and passenger airbag positions
Main Connected Systems
- 1.HVAC and air conditioning control switches
- 2.Multi-function switches for audio, multimedia, instrument panel, wipers, and lamps
- 3.Electronic units including hands-free, digital clock, speakers
FRONT
FRONT
Main Functions
- 1.Located in engine room, supplies power from battery and alternator to sensors and electronic components through power distributor
- 2.Power supply to power distributor
- 3.Cooling module and unit power supply
Main Connected Systems
- 1.Left headlamp, front fog lamp, side repeater lamp
- 2.Horn, front impact sensor, cooling module
- 3.Engine room power distributor
FLOOR
FLOOR
Main Functions
- 1.Wired under driver's carpet to support seat operation
- 2.Supports electronic components mounted on trunk and door side
- 3.Connected to fuel tank to support fuel supply device operation
- 4.Power supply for rear window defroster
Main Connected Systems
- 1.FUEL related: Fuel Pump Motor/Gauge/Pressure Sensor
- 2.LAMPS: Rear connection lamps (reverse, stop, turn signal, license plate)
- 3.AIRBAG: Curtain Airbag, Side Airbag, Airbag ECU
- 4.Power Outlet, Seat Heater, Amplifier, Woofer Speaker
CONT
CONT
Main Functions
- 1.Located in center of engine, supplies current to engine and starter control circuits, sensor control circuits, idle control circuits
- 2.Wired to engine and transmission, supports various sensors and ECU/TCU operation related to engine operation
Main Connected Systems
- 1.Engine sensors: Cam position sensor, Crank position sensor, Airflow sensor, etc.
- 2.Transmission: Speed I/O sensor, Transmission solenoid, Gear position switch
- 3.EMISSION related: Oxygen sensor, Canister pressure sensor
- 4.ECU (Engine Control Module), TCU (Transmission Control Unit)
DOOR
DOOR
Main Functions
- 1.Power and signal connection to various switches, actuators, and speakers on driver and passenger doors
Main Connected Systems
- 1.Door Lock, Outside Mirror, Power Window, Speaker
ROOF
ROOF
Main Functions
- 1.Located on roof, assembled as module attached to headlining
- 2.Power and signal connection for roof lamps and sunroof
- 3.EXTN processing for improved workability
Main Connected Systems
- 1.Sunroof
- 2.ECM (Electronic Chromic Mirror), Hands-free Microphone
- 3.Room Lamp, Map Lamp, Home Link