Electrical equipment of the VAZ 2107 car
Ignition system
* Contact (breaker and ignition coil)
* Contactless (Hall sensor and switch)
Power system
* Rechargeable battery
* Generator
* Starter
*Carburetor
Lighting system
* Headlights (low/high beam)
* Side lights
* Turn signals
* Brake lights
* Reverse
* Fog lights
Alarm and sound alarm system
*Beep
* Ignition switch
* Fuses
* Relay
Engine management system
* Ignition coil
* Ignition module
* Crankshaft position sensor
* Electric fuel pump
Additional equipment
* Interior heater
* Windshield wiper
* Window lifters
* Radio tape recorder
* Speakers
Wiring diagram
[Wiring diagram VAZ 2107](https://carpedia.club/elektrooborudovanie/vaz-2107-shema-elektroprovodki/)
Fuses
| Denomination | Color | Destination |
|—|—|—|
| 5 A | Green | Tail lights |
| 5 A | Green | Dashboard |
| 8 A | Red | Low beam headlights |
| 8 A | Red | High beam headlights |
| 8 A | Red | Windshield wiper and washer |
| 8 A | Red | Heater |
| 16 A | Blue | Starter |
| 16 A | Blue | Ignition |
| 16 A | Blue | Side lights |
Relay
| Type | Destination |
|—|—|
| RS-520 | Interruption of current in the ignition circuit |
| RS-524 | Turning on the starter |
| RS-527 | Direction indicator |
Engine control unit
The engine control unit (ECU) regulates the operation of the ignition and fuel supply system. It receives data from sensors located on the engine and, based on them, controls the actuators (injectors and ignition coil).
Features of electrical equipment of the VAZ 2107
* Simple and reliable design
* Ease of maintenance and repair
* Relatively low cost of spare parts