24.7. Scheme of electric equipment of the VAZ-2121 cars

1 – forward lamps;
2 – side indexes of turn;
3 – electric motor of a washer of headlights *;
4 – tension regulator;
5 – relay of a control lamp of a charge of the rechargeable battery;
6 – rechargeable battery;
7 – starter;
8 – generator;
9 – headlights;
10 – motor-reducers of cleaners of headlights *;
11 – sound signals;
12 – spark plugs;
13 – electromagnetic valve of the carburetor;
14 – ignition coil;
15 – motor-reducer of screenwash;
16 – sensor of the index of temperature of cooling liquid;
17 – ignition distributor;
18 – windshield washer electric motor;
19 – sensor of the index of pressure of oil;
20 – sensor of a control lamp of pressure of oil;
21 – sensor of a control lamp of level of brake fluid;
22 – the plug socket for a portable lamp;
23 – relay of inclusion of cleaners and washer of headlights *;
24 – relay of inclusion of passing beam of headlights;
25 – relay of inclusion of driving beam of headlights;
26 – relay breaker of screenwash;
27 – additional block of safety locks;
28 – main unit of safety locks;
29 – additional resistor of the electric motor of a heater;
30 – backing light switch;
31 – stoplight switch;
32 – heater electric motor;
33 – relay breaker of the alarm system and indexes of turn;

34 – switch of a control lamp of the parking brake;
35 – switch of the alarm system **;
36 – lighter;
37 – switch of cleaners and washer of headlights *;
38 – heater electric motor switch;
39 – switch of external lighting;
40 – three-lever switch;
41 – ignition switch;
42 – switch of lighting of devices;
43 – the switches of plafonds located in racks of doors;
44 – plafonds of illumination of salon;
45 – the index of pressure of oil with a control lamp of insufficient pressure;
46 – the index of level of fuel with a control lamp of a reserve;
47 – tachometer;
48 – control lamp of the parking brake;
49 – control lamp of a charge of the rechargeable battery;
50 – control lamp of the air gate of the carburetor;
51 – control lamp of dimensional light;
52 – control lamp of indexes of turn;
53 – control lamp of driving beam of headlights;
54 – speedometer;
55 – switch of a control lamp of the air gate of the carburetor;
56 – relay breaker of a control lamp of the parking brake;
57 – index of temperature of cooling liquid;
58 – control lamp of level of brake fluid;
59 – control lamp of blocking of differential;
60 – switch of a control lamp of blocking of differential;
61 – back lamps;
62 – lamps of illumination of registration plate;
63 – sensor of the index of level and reserve of fuel.

Order of conditional numbering of plugs in blocks:

and – screenwashes and headlights, the relay breaker of screenwash;
– the relay breaker of the alarm system and indexes of turn;
in – the three-lever switch;
– the switch of the alarm system.

* Were established on a part of the released cars;
** on cars of release of the 90th years in connection with installation of the relay breakers 33 without the fifth conclusion, there is no brown wire connecting the switch 35 to the relay breaker 33.