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
   - 14.3. Electrical circuitries
      - 14.3.2. Cooling system
         14.3.2.1. Cooling fan thermoswitch
         14.3.2.2. Index of connections, points of grounding, connection of wires
      + 14.3.3. Engine electric equipment with multipoint injection
      + 14.3.4. Motronic engine electric equipment
      + 14.3.5. Electronic ignition
      + 14.3.6. Power supply
      + 14.3.7. Mechanism of blocking of differential (Quattro model)
      + 14.3.8. 4-speed automatic transmission
      + 14.3.9. System of anti-blocking of brakes (model with the forward drive)
      + 14.3.10. Central lock
      + 14.3.11. Dashboard
      + 14.3.12. Air conditioning system
      + 14.3.13. Radio tape recorder
      + 14.3.14. Headlights of forward light
      + 14.3.15. Stoplight






14.3.2.2. Index of connections, points of grounding, connection of wires

GENERAL INFORMATION

Index of connections

T1a – one-terminal connection of the wires located on the right side of a motive compartment

Color: white

T1h – one-terminal connection of the wires located on the right side of a motive compartment

Color: white

T1i – one-terminal connection of wires of control of the compressor

Color: green

T1r – one-terminal connection of wires of control of the compressor (models till 1990) or connection of wires of the automatic transmission

Color: green

T2i – two-terminal connection of wires of control of the compressor

Color: green

T2j – two-terminal connection of the wires located on the left side of a motive compartment

Color: green

T3a – three-terminal connection of the wires located on the right side of a motive compartment

Color: brown

T3h – three-terminal connection of wires of the dashboard

Color: brown

T4 – four-terminal connection of the wires located on the left side of a motive compartment

Color: green

T5 – five-terminal connection of the wires located on the right side of a motive compartment

Color: black

T5s – five-terminal connection of wires of control of the compressor

Color: green

T8e – eight-terminal connection of wires of the engine of the fan

Color: red

T10 – ten-terminal connection of the wires located on the left side of a motive compartment

Color: yellow

T10a – ten-terminal connection of the wires located on the right side of a motive compartment

Color: black

T10g – ten-terminal connection of wires of the engine of the fan of the conditioner

Color: red

Grounding points

32 – behind an instrument guard, on the left side

50 – in a luggage carrier, on the left side

81 – the welded connection of wires of an instrument guard

82 – the welded connection of the left forward plait of wires

83 – the welded connection of the right forward plait of wires

98 – the welded connection of wires on a trunk lid

127 – the welded connection of wires of the compressor of the conditioner

Connections of the wires connected to the positive plug of the accumulator

C9 – the welded connection of the right forward plait of wires

L2 – the welded connection of wires of the control unit of the conditioner

L4 – the welded connection of wires of the engine of the fan

L5 – the welded connection of wires of the engine of the fan

L6 – the welded connection of wires of the engine of the fan