Electrical diagram of VAZ 2109
Battery and generator
* Battery: 12 V, 55 Ah
* Generator: 90 A
Starter
*Power: 1.3 kW
* Type: ST221
Ignition system
* Ignition system: Electronic
* ECU: January-5.1
* Spark plugs: A14DVR
* Ignition coil: 27.3705
Lighting system
* Headlights: H4
*Front turn signals: PY21W
* Tail lights: P21/5W
* Reverse: P21W
* Fog lights: H8
Instrument system
* Speedometer
* Tachometer
* Fuel level indicator
* Coolant temperature gauge
Ventilation system
* Fan motor: Electric motor (EM)
Wiper system
* Wiper motor: ED
Window lift system
* Front windows: Electric
* Rear windows: Mechanical
Security system
* Turn signal relay: PC574
* Fuses: In the mounting block (BM)
Wire colors
*Red: Positive battery terminal
* Black: Battery negative terminal
* Green: Housing, ground
* Blue: High beam headlights
* White: Close beam headlights
*Yellow: Left turn signals
* Green-red: Right turn signals
*Brown: Side lights
*Orange: Fog lights
*Purple: Buzzer
* Pink: Tachometer
*Green-white: Fuel level
*Green-black: Coolant temperature
Mounting block (BM)
The mounting block is located in the car interior under the instrument panel. It contains fuses, relays and other electrical components.
Location of fuses and relays
| Number | Component | Denomination (A) |
|—|—|—|
| 1 | Side lights | 16 |
| 2 | Wiper Blades | 15 |
| 3 | Windshield washer | 20 |
| 4 | Cigarette lighter | 30 |
| 5 | Tail lights | 5 |
| 6 | Brake lights | 5 |
| 7 | Steering (power steering) | 30 |
| 8 | Window lifters | 30 |
| 9 | Heater motor | 30 |
| 10 | Beep | 15 |
| 11 | Spare | – |
| 12 | Cooling fan | 30 |
| 13 | Reversing light | 5 |
| 14 | Spare | – |
| 15 | Turn signal relay | – |
| 16 | Electric fuel pump relay | – |
| 17 | Power window relay | – |
| 18 | Fog light relay | – |
| 19 | Rear fog lamp relay | – |
| 20 | Heater ED relay | – |