Audi 80/90/Coupe

since 1986-1991 release

Repair and operation of the car



Audi 80/90/Coupe
+ 1.2. Identification of the car
+ 2. Engines, carburetors
3. Lubrication system
+ 4. Cooling system
+ 5. Fuel system
+ 6. Exhaust system
+ 7. System of ignition
+ 8. Transmission
+ 9. Suspension brackets, wheels
+ 10. Brake system
+ 11. Steering
+ 12. Body, salon
+ 13. Air conditioning system
- 14. Electric equipment
   + 14.1.2. Thermoswitch, electronic thermoswitch
   - 14.2. Electrical wiring
      14.2.2. Modification of the rubber insulating plug of the contact plug
      14.2.3. Holders of additional safety locks
      14.2.4. Locations and identification of safety locks
      14.2.5. Identification of contacts on a payment of safety locks and blocks of the relay
      14.2.6. Additional fee of blocks of the relay
      14.2.7. The locations of plugs of a plait of wires in contact nests
      14.2.8. Points of grounding and welded connections of wires
      14.2.9. Locations of control units
      14.2.10. An arrangement of devices in office of the engine
   + 14.3. Electrical circuitries



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14.2.5. Identification of contacts on a payment of safety locks and blocks of the relay

GENERAL INFORMATION

Identification of blocks of the relay (Audi-80/90)

1. Fog lights of J5
2. The fan the cooling radiator (a step 2) J101
3. The control unit of the fan of cooling of a radiator at the switched-off J138 engine
4. It is not used
5. Relay of decrease in loading J18
6. Supercharger of fresh air of the J11 conditioner
7. Device of giving of a sound signal J4
8. A crossing point between contacts of 36 and 38 manual transmissions
9. Automatic J60 transmission
10. Fuel pump J17
11. The fan the cooling radiator (a step 1) J26

Identification of contacts on a payment of safety locks and blocks of the relay

RELAY BLOCK ARRANGEMENT
NUMBER OF CONTACT
NUMBER ON THE RELAY BLOCK
USE
1
10
86
Fog lamps
11
30
12
85
13
87
2
14
30
Relay of high speed of the fan of cooling of a radiator
15
85
16
87a
17
87
18
86
3
1
15
The control unit of the fan of cooling of a radiator at the switched-off engine
2
30
3
31
4
5
ST1
6
7
87
8
9
4
It is open
5
24
30
The relay lowering loading
25
85
26
87
27
86
6
58
Relay of the air conditioner
28
86
29
87a
30
30
31
85
7
32
87
Device of giving of a sound signal
33
86
34
30
35
65
8
36
87
Automatic transmission
37
86
38
30
39
85
9
40
53e
Breaker of work of windscreen washer and screen wiper
41
53c
42
31b
43
15
44
31
45
I
10
46
15
Fuel pump
47
T
46
30
49
L
50
31
51
1
52
87
53
59
11
54
87
Relay of low speed of the fan of cooling of a radiator
55
86
56
30
57
85

Identification of blocks of the relay (Audi-80/90, 80/90 Quattro and Coupet, since models of 1989 of release)

1. Fog lights, J5
2. It is not used
3. The control unit of the fan of cooling of a radiator at the switched-off engine, J138
4. System of windscreen washers of forward headlights, J39
5. Relay of decrease in loading, J18
6. Relay of high speed of the fan of cooling of a radiator, J101
7. Device of giving of a sound signal, J4
8. A crossing point between contacts of 36 and 38 manual transmissions
8. Automatic transmission, J60
9. Breaker of work of windscreen washer and screen wiper, J31
10. Fuel pump, J17
11. Relay of low speed of the fan of cooling of a radiator, J26

Identification of contacts on a payment of safety locks and blocks of the relay

RELAY BLOCK ARRANGEMENT
NUMBER OF CONTACT
NUMBER ON THE RELAY BLOCK
USE
1
10
86
Fog lamps
11
30
12
85
13
87
2
It is open
3
1
15
The control unit of the fan of cooling of a radiator at the switched-off engine
2
30
3
31
4
T
5
ST1
6
7
87
8
9
4
19
30
System of windscreen washers of forward headlights
20
85
21
86
22
87
23
5
24
30
The relay lowering loading
25
85
26
87
27
86
6
58
87
Relay of high speed of the fan of cooling of a radiator
28
86
29
87a
30
30
31
85
7
32
87
Device of giving of a sound signal
33
86
34
30
35
85
8
36
87
Automatic transmission
Crossing point (manual transmission)
37
86
38
30
39
85
9
40
53e
Breaker of work of windscreen washer and screen wiper
41
53c
42
31b
43
15
44
31
45
I
10
46
15
Fuel pump
47
T
46
30
49
L
50
31
51
1
52
87
53
59
11
54
87
Relay of low speed of the fan of cooling of a radiator
55
86
56
30
57
85

Payment of safety locks and blocks of the relay, contacts for conducting connection

A – Contacts for connection of the plug of air conditioning system, color gray
B – Contacts for connection of the plug of a forward right plait of wires, color black
C – Contacts for connection of the plug of a combination of devices, color blue
D – Contacts for connection of the plug of a forward left plait of wires, color green
E – Contacts for connection of the plug of a forward left plait of wires, color yellow
F – Contacts for connection of the plug of a combination of devices, color brown
G – Contacts for connection of the plug of a combination of devices, color red
H – Contacts for connection of the plug of a back plait of wires, color black
I – Contacts for connection of the plug of a combination of devices, color red
J – Contacts for connection of the plug of a combination of devices, color yellow
K – Contacts for connection of the plug of the relay 3, color black
L – Contacts for connection of the single plug (plug 30), color colourless
M – Contacts for connection of the plug of the non-standard equipment installed by request, color colourless
N – It is not used
O – It is not used
P – To a safety lock 20