Automotive electrical connectors
1. OBD-II connectors
* Standardized diagnostic connector used for connection to vehicle on-board control systems.
* Usually located under the steering wheel.
* Types: OBD-I, OBD-II, EOBD.
2. Power connectors
* Connect the battery or alternator to other electrical components of the vehicle.
* Usually larger and highly conductive.
*Types: Battery Terminals, Fuse Block Terminals.
3. Lighting connectors
* Connect the lamps to the vehicle’s electrical system.
* Usually have different shaped sockets to prevent incorrect connections.
* Types: H4, H7, 1157, 3156.
4. Sensor connectors
* Connect the sensors to the engine control unit (ECU) or other modules.
* Transmits vehicle status data such as speed, temperature and pressure.
* Types: Vehicle Speed Sensor (VSS) Connector, Throttle Position Sensor (TPS) Connector.
5. Wiring harness connectors
* Connects various wiring harnesses inside the vehicle.
* Provide a reliable and detachable connection for repair or replacement.
*Types: Deutsch connectors, Molex connectors.
6. Audio connectors
* Connects audio components such as speakers, amplifier and head unit.
* Typically color coded for ease of installation.
*Types: DIN connectors, RCA connectors.
7. Connectors for electric power steering (power steering)
* Connect the electric power steering with other vehicle systems.
* Typically have a large number of pins and require special tools for installation.
8. Airbag connectors
* Connects the airbag module to crash sensors and other safety system components.
* Usually have yellow insulation and require careful handling.
9. Cruise control connectors
* Connects the cruise control module to the throttle servos and other components.
* Usually have a unique shape and color.
10. CAN bus connectors
* Used for high-speed data transfer between various electronic modules of the car.
* Usually have two wires and are protected from electromagnetic interference.