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
      + 14.3.5. 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. Electrical circuitries

14.3.1. The designations used on schemes


Safety lock
Generator of alternating current
Ignition coil
Distributor of ignition (mechanical)
Distributor of ignition (electronic)
Socket and fork
Heating element of a candle of heating
Automatic butterfly valve
Thermoswitch with the clockwork
Heating regulator, additional air valve
Electromagnetic valve
2-speed engine of screen wipers
The switch with manual switching
Vyklyuchatl (switching automatically)
The push-button switch (with manual switching)
Switch (mechanical)
The switch (working from change of pressure)
The multipurpose switch (with manual switching)
Fuel level sensor
Sensor of temperature of oil and cooling liquid
The relay (with electronic control)
Light-emitting diode
Dashboard indicator
Electronic control
Watch with the analog dial
Electronic clock
Multipurpose indicator
Fuel consumption indicator
Speed sensor
Bulb with two filaments (one thread is used)
Bulb of illumination of salon
Heater of back glass
Loudspeaker of a sound signal
Shtekerny connection
Shtekerny connection (mnogoklemenny)
Branching of wires
Connection of wires, demountable
Connection of wires, one-piece
Connection in electric equipment element
Wire of high resistance
Stereosystem loudspeaker