Battery faults
*Weak or dead battery
* Damaged terminals or wires
* Faulty alternator (does not charge battery)
Ignition system malfunctions
* Faulty spark plugs
* Damaged ignition wires
* Faulty ignition distributor or ignition coil
Lighting system malfunctions
* Burnt out lamps
* Faulty fuses
*Faulty switches or wiring
Horn system malfunctions
* Faulty horn
*Blown fuse
* Wiring faults
Electrical faults
* Faulty starter
* Faulty generator
* Faulty voltage regulator
* Faulty electronic control unit (ECU)
Electronic system malfunctions
* Faulty sensors or modules
* Faulty wiring or connectors
* Software faults
General faults
* Fuses blown due to overload or short circuit
*Damaged wiring or connectors
* Moisture or corrosion causing problems with electrical connections
* Sensor malfunctions affecting the operation of the electronic system