Battery problems
*Weak starting or failure to start
*Dead battery due to alternator problems, current leakage or headlights left on
*Corrosion or damage to battery terminals
* Defective or worn battery
Generator problems
* Dim headlights and dashboard
*Battery is not charging
* Whistling, howling or humming noise coming from the generator
*Damaged or worn belts or pulleys
Wiring problems
*Blown fuses or faulty relays
*Short circuit?? current leakage causing battery discharge
*Damaged or exposed wiring, causing electric shock or fire
* Ground wire problems disrupting the electrical circuit
Problems with headlights and lighting
* Burnt out lamps
*Faulty headlights or taillights
* Faulty light switches or relays
* CAN bus problems affecting lighting control
Electronics problems
* Failure of engine or transmission control modules
* Faulty sensors or actuators
* Problems with the on-board infotainment system
Ignition problems
* Faulty coils or spark plugs
* Problems with the ignition module
* Malfunction of the ignition distributor or distributor
*Weak spark or no spark at all
Fuel problems
* Fuel pump malfunctions
* Clogged fuel filters
*Leaking fuel lines or injectors
* Fuel level sensor malfunctions
* Problems with the engine control module (ECM)
Problems with the cooling system
*Fan or thermostat malfunctions
*Leaking radiators or hoses
* Malfunctions of the coolant temperature sensor
* Engine overheating