Diagnostics and repair of electrics of VAZ cars
Electrics are a critical component of modern cars. Faults in electrical equipment can lead to serious problems and even accidents.
The main types of faults in the electrical systems of VAZ cars:
* Alternator or starter malfunction
*Battery problems
* Malfunctions in the ignition system
* Malfunctions in the lighting system
* Malfunctions in the engine control electronics
*Wiring problems
Diagnostics and repair procedure:
1. Inspection and diagnostics:
* Visual inspection of electrical equipment for visible damage or broken wiring.
* Use of special diagnostic instruments to check voltage, current, resistance and other parameters of the electrical network.
2. Troubleshooting:
* Replacement of faulty components (alternator, starter, battery, etc.).
* Repair or replacement of wiring.
* Cleaning contacts and terminals.
* Programming and configuration of electronic control units.
Typical faults in electrical equipment of VAZ cars and methods for eliminating them:
| Malfunction | Possible reasons | Remedies |
|—|—|—|
| Engine won’t start | Faulty starter | Starter replacement |
| The battery is running low | Faulty generator | Generator replacement |
| Headlight or flashlight not working | Burnt out light bulb | Replacing a light bulb |
| Turn signals not working | Faulty turn signal relay | Relay replacement |
| Power window doesn’t work | Faulty power window motor | Replacing the electric motor |
Tips for preventing faults in electrical equipment of VAZ cars:
* Check the condition and voltage of the battery regularly.
* Periodically clean the terminals and contacts of electrical equipment.
* Do not allow moisture to enter electrical equipment.
* Use only high-quality spare parts and consumables.
* Contact qualified personnel for repair work.
Timely diagnostics and electrical repairs of VAZ vehicles will help ensure reliable and uninterrupted operation of electrical equipment, as well as increase the safety of vehicle operation.