Audi 80/90/Coupe

since 1986-1991 of release

Repair and car operation



Audi 80/90/Coupe
+ 1.2. Car identification
+ 2. Engines, carburetors
3. Greasing system
+ 4. Cooling system
+ 5. Fuel system
+ 6. Exhaust system
+ 7. Ignition system
+ 8. Transmission
+ 9. Suspension brackets, wheels
+ 10. Brake system
+ 11. Steering
+ 12. Body, salon
+ 13. Central air
- 14. Electric equipment
   + 14.1.2. Thermoswitch, electronic thermoswitch
   + 14.2. Electroconducting
   - 14.3. Electroschemes
      + 14.3.2. Cooling system
      + 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. Four-high-speed automatic transmission
      + 14.3.9. System of anti-blocking of brakes (model with a forward drive)
      + 14.3.10. Central lock
      + 14.3.11. Dashboard
      - 14.3.12. Air central air
         14.3.12.1. Index of connections, points of grounding, connection of wires
      + 14.3.13. Radio tape recorder
      + 14.3.14. Headlights of forward light
      + 14.3.15. Stoplight







dfe5d7b3


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

GENERAL INFORMATION

Index of connections

Models with the 4-cylinder engine

Т1h – one-terminal connection of a plait of the wires located on the right side of an impellent compartment

Color: the white

Т1i – one-terminal connection of a plait of wires of management by the compressor of central air of air

Color: the green

Т1j – one-terminal connection of a plait of wires of management by the compressor of central air of air

Color: the green

Т1р – one-terminal connection of a plait of wires of management by the compressor of central air of air

Color: the green

Т2i – two-terminal connection of a plait of wires of management by the compressor of central air of air

Т3d – three-terminal connection of a plait of the wires located on the right side of an impellent compartment (except models of 1988)

Color: the red

Т3h – three-terminal connection of a plait of wires of the dashboard

Color: the brown

Т5с – five-terminal connection of a plait of wires of management by the compressor of central air of air

Color: the green

Т6m – six-terminal connection of a plait of wires of the dashboard (except models of 1988)

Color: the red

Т8е – eight-terminal connection of a plait of wires of the fan

Color: the red

Т10 – ten-terminal connection of a plait of the wires located on the left side of an impellent compartment

Color: the yellow

Models with the 5-cylinder engine

Т1а – one-terminal connection of a plait of the wires located on the right side of an impellent compartment (model of 1988-1990) or connection of a plait of wires of the control unit of central air of air (model after 1991)

Т11h – one-terminal connection of a plait of the wires located on the right side of an impellent compartment

Color: the white

Т1i – one-terminal connection of a plait of wires of management by the compressor of central air of air

Color: the green

Т1р – one-terminal connection of a plait of wires of management by the compressor of central air of air (model of 1988-1990) or one-terminal connection of a plait of wires of an automatic transmission (model after 1991)

Color: the green

Т2i – two-terminal connection of a plait of wires of management by the compressor of central air of air

Т3а – three-terminal connection of a plait of the wires located on the right side of an impellent compartment

Color: the brown

Т3h – three-terminal connection of a plait of wires of the dashboard

Color: the brown

Т4 – four-terminal connection of a plait of the wires located on the left side of an impellent compartment

Color: the green

Т5 – five-terminal connection of a plait of the wires located on the right side of an impellent compartment

Color: the black

Т5с – five-terminal connection of a plait of wires of management by the compressor of central air of air

Color: the green

Т6m – six-terminal connection of a plait of wires of the dashboard

Color: the red

Т8 – eight-terminal connection of a plait of the wires located on the right side of an impellent compartment

Color: the red

Т8е – eight-terminal connection of a plait of wires of the fan

Color: the red

Т10 – ten-terminal connection of a plait of the wires located on the left side of an impellent compartment

Color: the yellow

Т10а – ten-terminal connection of a plait of the wires located on the right side of an impellent compartment

Color: the black

Grounding points

Models with the 4-cylinder engine

32-behind the dashboard (on the left side)

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

82-the welded connection in a plait of the wires, the impellent compartment located on the left side

Models with the 5-cylinder engine

32-behind the dashboard (on the left side)

50-in a luggage carrier (on the left side)

82-the welded connection in a plait of the wires, the impellent compartment located on the left side

83-the welded connection in a plait of the wires, the impellent compartment located on the right side

86-the welded connection in a back plait of wires

98-the welded connection in a plait of wires of a trunk lid

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

Models with the 4-cylinder engine

А3 – the welded connection for bulbs of illumination of salon in a plait of wires of an instrument guard (plug 58d)

С9 – the welded connection in the right plait of wires of the engine (plug 75а)

L4 – the welded connection in a plait of wires of the fan

Models with the 5-cylinder engine

А1 – the welded connection in a plait of wires dashboards (plug 30а)

А2 – the welded connection in a plait of wires dashboards (plug 15)

А3 – the welded connection in a plait of wires of an instrument guard (plug 58d)

Fast check

Check of operation of the switch of the conditioner and compressor:

  – turn on the conditioner;
  – thus the coupling of the compressor should work, having published characteristic click, and to actuate the compressor;
  – switch off the conditioner;
  – thus the coupling of the compressor should be disconnected, having published click.