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
      + 14.3.3. Engine electric equipment with multipoint injection
      - 14.3.4. Motronic engine electric equipment
         14.3.4.1. Arrangement of elements of electric equipment
         14.3.4.2. Index of connections, points of grounding, connection of wires
      + 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


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

GENERAL INFORMATION

Index of connections

T1 – one-terminal connection of the plait of wires located on the right side of a motive compartment

Color: white

T1b – one-terminal connection of the plait of wires located on the right side of a motive compartment

T1s – one-terminal connection of the plait of wires located on the right side of a motive compartment

Color: brown

T2 – two-terminal connection of wires of the injecting pump

T2f – two-terminal connection of the plait of wires located on the right side of a motive compartment

Color: brown

T3 – three-terminal connection of the plait of wires located on the right side of a motive compartment

Color: black

T3s – three-terminal connection of the plait of wires located on the right side of a motive compartment

Color: black or blue

T3d – three-terminal connection of the plait of wires located on the right side of a motive compartment

Color: red

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

Color: black

T6b – six-terminal connection of the plait of wires located on the right side of a motive compartment

Color: black

T10a – ten-terminal connection of a plait of wires of the dashboard

Color: black

Grounding points

17 – on an inlet collector

32 – under the left side of an instrument guard

50 – in a luggage carrier, on the left side

81 – the welded connection in a plait of wires of the dashboard

83 – the welded connection in a plait of the wires located on the right side of a motive compartment

84 – the welded connection in a plait of the wires located on the right back side of a motive compartment

86 – the welded connection in a back plait of wires

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

A13 – the welded connection in a plait of wires of the dashboard

D11 – the welded connection in the plait of wires located on the right side of a motive compartment