Basic electrical components of a car
* Battery
* Starter
* Generator
* Relays and fuses
* Headlights and signal lights
* Electronic control unit (ECU)
* Electric motors (window lifters, wipers)
Vehicle electrical systems
* Ignition System: Starts the engine and provides fuel and spark.
* Charging System: Charges the battery and provides power to electrical components while the engine is running.
* Lighting System: Provides illumination of the road and allows other road users to see the vehicle.
* Starting System: Activates the starter to start the engine.
* Engine Management System: Optimizes engine operation for maximum efficiency and performance.
* Comfort System: Controls amenities such as power windows, door locks, air conditioning.
*Safety systems: Includes airbags, ABS and stability control.
Tools for diagnosing and repairing car electrical wiring
* Multimeter
* Test lamp
* Wiring diagram
Common car wiring problems
*Dead battery
*Blown fuses
* Broken or shorted wires
* Faulty components (alternator, starter, ECU)
* Effect of corrosion
Tips for car electrical wiring maintenance
* Check the battery and charging system regularly.
* Replace fuses if they blow.
* Inspect electrical wiring for damage or corrosion.
* Do not overload the electrical system with additional equipment.
* Have any complex electrical problems repaired by a professional mechanic.