Common car electrical problems:
* Battery:
*Dead battery
* Terminal corrosion
* Faulty generator
* Ignition system:
* Defective spark plugs
* Faulty ignition coil
* Problems with the ignition distributor
* Lighting system:
* Burnt out lamps
* Faulty headlight switches
*Wiring problems
*Air conditioning system:
* Compressor not working
* Refrigerant leak
* Faulty capacitor
* Electronic systems:
* Faulty sensors
* Problems with the electronic control unit (ECU)
* Communication failures
*Wiring:
* Worn or damaged wiring
*Short circuit
* Poor connections
Symptoms of car electrical problems:
* Difficulty starting the engine:
* Slow startup
* No startup
* Dim or flickering lights:
* Burnt out lamps
* Faulty switches
* Interruptions in engine operation:
*Misfire
* Change in speed
* Air conditioning not working:
* No cooling
* Compressor noise
* Turning on the warning lights:
* Check Engine Light
*Battery charging lamp
* Malfunctions of devices:
*Inaccurate readings
* Flashing or non-lit devices
Possible causes of car electrical problems:
* Component wear
*Corrosion
* Damage due to accidents or improper repairs
*Excessive system load
* Factory defects