Common electrical problems in a car
1. Dead battery
*Signs: Hard to start engine, dim headlights, electronics not working
*Causes: Headlights left on, faulty alternator, end of battery life
2. Faulty generator
* Signs: Low battery, dim headlights, engine stalling
* Reasons: Failure of diodes, voltage regulator or stator winding
3. Broken alternator belt
*Symptoms: Battery not charging, battery warning light on
*Causes: Aging or worn belt, faulty tensioner
4. Problems with the starter
* Signs: Difficulty starting the engine, clicking sound when turning the key
*Causes: Worn brushes, faulty solenoid, faulty starter motor
5. Wiring problems
* Signs: Spot lighting, overheating wires, non-functioning electronics
*Causes: Damaged insulation, short circuit, problems with connectors
6. Problems with fuses
* Signs: Non-functioning electronics, blown fuses
*Causes: Short circuit, overload, faulty components
7. Malfunction of the engine control unit (ECU)
* Signs: Unstable engine operation, difficult starting, errors on the instrument panel
*Causes: Software failure, component damage, power issues
8. Lighting problems
*Signs: Dim or flickering headlights, parking lights not working
*Causes: Burnt out bulbs, faulty wiring, switch problems
9. Problems with power windows
* Signs: Power windows not working, windows sticking
*Causes: Faulty motor, faulty switch, wiring problems
10. Problems with central locking
* Signs: Central locking not working, inability to open or close doors
*Causes: Faulty central locking module, faulty actuators, wiring problems