Electrical diagram of the VAZ-2104 car
- 1 – headlights;
- 2 – side direction indicators;
- 3 – battery;
- 4 – starter relay;
- 5 – electro-pneumatic valve of the carburetor forced idle economizer;
- 6 – starter;
- 7 – carburetor microswitch;
- 8 – generator 37.3701;
- 9 – Headlight cleaners;
- 10 – sound signals;
- 11 – spark plugs;
- 12 – underhood lamp;
- 13 – Oil pressure indicator lamp sensor;
- 14 – coolant temperature gauge sensor;
- 15 – ignition distributor;
- 16 – brake fluid level sensor;
- 17 – ignition coil;
- 18 – Windscreen wiper;
- 19 – headlight washer motor;
- 20 – Windshield washer motor;
- 21 – control unit of the electro-pneumatic valve of the carburetor forced idle economizer;
- 22 – ignition switch;
- 23 – ignition relay;
- 24 – flasher relay for direction indicators and hazard warning lights;
- 25 – mounting block;
- 26 – Reverse light switch;
- 27 – brake light switch;
- 28 – Windscreen wiper relay;
- 29 – Carburetor air damper indicator lamp switch;
- 30 – Plug socket for portable lamp;
- 31 – glove compartment lighting lamp;
- 32 – cigarette lighter;
- 33 – heater fan electric motor;
- 34 – additional resistor of the heater electric motor;
- 35 – Rear window heating switch;
- 36 – Parking brake indicator lamp switch;
- 37 – Rear window wiper and washer switch;
- 38 – Three-lever switch;
- 39 – Hazard warning switch;
- 40 – Instrument lighting switch;
- 41 – Outdoor lighting switch;
- 42 – ceiling light switches located in the door pillars;
- 43 – Fog light circuit fuse;
- 44 – Oil pressure indicator lamp;
- 45 – Rear fog light switch;
- 46 – Fuel reserve indicator lamp;
- 47 – instrument cluster;
- 48 – Battery charging indicator lamp;
- 49 – interior lighting lamps;
- 50 – Parking brake indicator lamp relay-interrupter;
- 51 – Parking brake indicator lamp;
- 52 – Carburetor air damper control lamp;
- 53 – control lamp block;
- 54 – Rear fog light indicator lamp;
- 55 – Rear window heating indicator lamp;
- 56 – Brake fluid level indicator lamp;
- 57 – voltmeter;
- 58 – Side light indicator lamp;
- 59 – Direction indicator lamp;
- 60 – speedometer;
- 61 – High beam indicator lamp;
- 62 – Heater fan switch;
- 63 – rear lights;
- 64 – Rear window washer motor;
- 65 – rear window wiper;
- 66 – Number plate lights;
- 67 – rear interior lighting lamp;
- 68 – rear window heating element;
- 69 – Fuel level indicator sensor;
- A – the order of conventional numbering of the plugs in the blocks of the headlight wipers 9, relay 28 and windshield wiper 18, rear window wiper 65 and carburetor electromagnetic valve control unit 21;
- B – the order of conventional numbering of plugs in the sockets

