Types of car electrical problems:
Battery problems:
* Dead battery
* Short circuits
* Sulfation of plates
* No or weak charging
Wiring problems:
* Conductor breaks
* Circuits (short circuit)
*Corrosion or damage to connectors
* Worn or weakened insulation
Generator problems:
* Insufficient charging or no charging
* Failure of the voltage regulator
* Mechanical failures such as worn bearings or belt
Problems with the ignition system:
* Spark plugs are faulty or worn out
* Ignition coil is faulty or weak
*Distributor or ignition module is faulty
* Broken or damaged ignition wiring
Problems with electronic systems:
* Faulty sensors or actuators
* Problems with control modules or engine control units (ECUs)
* Software malfunction or glitches
Lighting problems:
* Burnt out lamps
* Faulty wiring
* Failure in relays or switches
Problems with car electronics:
* Audio system malfunction
* Climate control malfunction
* Problems with windows or locks
* Problems with driver assistance systems (ADAS)
Symptoms of car electrical problems:
* Difficulty starting the engine
* Dim lighting or flashing headlights
* No power supply or intermittent operation of accessories (window regulators, radio)
*Warning indicators on the dashboard
* Malfunctions of safety or driver assistance systems
* Burnt insulation smell or smoke coming from under the hood