Diagnosis of electrical system faults
* Check the battery for corrosion and loose terminals.
* Check fuses and relays for burnouts or damage.
* Check the wiring for damage, kinks or oxidation.
* Check the functionality of all electrical components (headlights, turn signals, power windows, etc.).
Fault repair
* Battery replacement: Install a new battery with appropriate capacity and starting current.
* Replacement of fuses and relays: Replace blown fuses and faulty relays.
*Wiring Troubleshooting: Repair or replace damaged or oxidized wires.
* Electrical Component Repair: Replace or repair faulty headlights, turn signals, power windows or other electrical components.
Checking and configuring the system
* Battery Charging Check: Make sure the alternator is providing enough current to charge the battery.
* Headlight Adjustment: Adjust the headlights to provide optimal illumination.
*Security system check: Make sure the alarm and immobilizer are working properly.
General Tips
*Always disconnect the battery before performing any electrical work.
*Use appropriate tools and equipment.
* Wear protective gloves and goggles.
*If you are unsure of your skills, consult a professional auto electrician.
* Check and maintain your vehicle’s electrical system regularly to avoid malfunctions.