Failures related to the electrical system
1. Battery problems
*Dead battery
* Faulty battery terminals
* Defective generator
2. Problems with the ignition system
* Faulty spark plugs
* Defective ignition distributor
* Faulty engine control module (ECU)
3. Problems with the lighting system
* Burnt out lamps
* Faulty fuses
*Short circuit in wiring
4. Problems with the charging system
* Faulty generator
*Defective voltage regulator
* Damaged alternator drive belt
5. Problems with electrical appliances
* Faulty window motors
* Defective sound signals
* Door locks not working
6. Wiring problems
*Damaged or exposed wires
* Faulty connectors
* Short circuits
7. Problems with the car computer
* Faulty ECU
* Defective sensors
*Software violations
8. Security problems
* Faulty alarms
* Defective immobilizers
* Faulty ABS and airbag systems
9. Problems with the multimedia system
* Faulty head unit
* Defective speakers
* Damaged antenna
10. Other problems
*Damaged wiring harness
*Corrosion of electrical components
* Faulty relays