Diagnostics of car electrical wiring
* Visual inspection of electrical wiring for damage, corrosion or kinks.
* Checking fuses and relays using a tester or multimeter.
*Using a scanner to read electrical related trouble codes.
Replacing electrical wiring
* Disconnecting the battery.
* Carefully remove damaged wires.
* Replacement of damaged electrical wiring with a new one with the appropriate cross-section and length.
* Insulation and laying of new wires.
Repair and replacement of components
* Repair of starter, generator or other electrical components.
* Replacement of faulty switching units, sensors or control modules.
Check and adjustment
* Checking battery voltage and charging from the generator.
* Checking and adjusting lighting, turn signals and brake lights.
* Check and adjust the ignition system (if applicable).
Additional Tips
* Always disconnect the battery before doing any electrical work.
*Use only quality replacement parts.
* Do not attempt to repair complex electrical faults without appropriate experience.
*If you are unsure of your skills, consult a qualified auto electrician.
Tools and materials
* Tester or multimeter
* Set of wrenches and screwdrivers
* Electrical wiring of the appropriate section
* Terminals and tape
* Terminal lubricant
* Scanner for reading fault codes (if necessary)