Audi 80/Avant (B4)

since 1991-1995 of release

Repair and car operation



Audi 80/Avant
+ Technical specification
+ Engines
+ System of production of the fulfilled gases
+ cooling System
+ Fuel tank and fuel pump
+ Air filter and airintaking channels
+ injection System
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Anti-blocking system of brakes
+ Wheels and tires
+ Body electrosystem
+ ignition System
+ Lighting
+ Signalling devices
- Devices and auxiliary devices
   Check of indicators and signaling devices
   Elements of a combination of devices
   Speedometer
   Tachometer
   Hours
   Indicator of amount of fuel
   The indicator of temperature of cooling liquid
   Voltage stabilizer
   Additional devices
   The top indicators in a combination of devices
   The indicator of cooling liquid
   Indicator of brake system
   Indicator of pressure of oil
   Indicators of indexes of turns
   Bottom indicators
   Indicator of a charge of the storage battery
   Indicator of indexes of turn of the trailer
   Safety cushion indicator
   Indicator of anti-blocking system
   Indicator of a driving beam
   Indicator of the parking brake
   Self-examination system
   Switches
   Ignition lock
   Check of switches
   Buzzer of shutdown of lighting and radio
   Lighter
   Heating of back glass
   Check of screen wipers and stekloomyvatel
   Screen wiper engine
   List of malfunctions
   Screen wiper of back glass
   List of malfunctions
   Replenishment of a tank of a washer of glasses
   System of washing of headlights
   Audiosystem
   Aerial of back glass
   Electric regulation of external rear-view mirrors
   System of locks with the central management
   Electric window regulators
+ Heating and ventilation
+ body Elements
+ Search of malfunctions
+ Specifications





List of malfunctions

Screen wiper

Malfunction
Its reason
Than to help
A.Stekloochistitel does not work 1. Fused a safety lock
2. The unloading relay is faulty
3. The crank of a drive of a screen wiper became loose
4. Food giving on black gray wire from the block of safety locks to the screen wiper switch is interrupted
5. Connection on "mass" of a screen wiper is interrupted
6. Fused the screen wiper engine
To replace
To check the relay
To tighten
To check a wire
To check a wire
To replace
V.Shchetki of a screen wiper do not work at the first speed 1. Defective plug 53 engines of a screen wiper
2. Conducting of plugs 53a/5 in the screen wiper switch is interrupted
To replace the screen wiper engine
To replace the screen wiper switch
S.Shchetki of a screen wiper do not work at the second speed 1. Plug 53b conducting from the screen wiper switch to the car engine is interrupted
2. Conducting of plugs 53a/53 in the screen wiper switch is interrupted
3. Defective plug 53b of the engine of a screen wiper
To check conducting
To replace the screen wiper switch
To replace the screen wiper engine
D. Brushes of a screen wiper work only on the second speed Plug 53 conducting from the screen wiper switch to the car engine is interrupted To check conducting
E.Shchetki of a screen wiper do not come back to a starting position 1. Plug 53е conducting from the screen wiper switch to the car engine is interrupted
2. The screen wiper engine is faulty
To check conducting
To check with a control lamp: between the plug 53 and "massoy" the lamp should burn constantly. Between the plug 53е and "weight" the lamp should go out shortly before achievement by brushes of an initial position. At return check between plugs 53е and to a positive conclusion of the accumulator the lamp should flash shortly before achievement by brushes of an initial position. Otherwise it is necessary to replace the engine
F. Brushes of a screen wiper do not work in a faltering mode 1. The screen wiper relay / стеклоомывателя is faulty
2. Plug J conducting between the switch of a screen wiper and the car engine is interrupted
3. J contact in the screen wiper switch is defective
To replace
To check conducting
To replace the screen wiper switch
G. It is impossible to switch off a faltering operating mode 1. See Е 1
2. See F 1
3. J contact in the switch of a screen wiper does not work
4. Short circuit of conducting of the plug J to the screen wiper switch
To replace the switch
To put conducting in order
N.Shchetki of a screen wiper leave water on glass after washing F 1 cm  
J. The screen wiper does not remain after switching off in starting (parking) position or only for short time Bad coupling at sliding contact in the screen wiper engine To disassemble the screen wiper engine, to smooth out contacts. If necessary to replace the engine

The engine of a screen wiper or bringing wire are faulty?

To find out existence of malfunction of the engine of a screen wiper or conducting to you the following check will help:

 PERFORMANCE ORDER

  1. To remove the left part of a covering over the water catching capacity behind in a motor compartment, having opened before it a rotary latch. If necessary in addition to remove the left screen wiper.
  2. To separate the multicontact tip of the engine of a screen wiper.
  3. Now it is necessary to lay two auxiliary wires. One from a positive conclusion of the accumulator to the plug 53 or 53b (connections of black-gray or greenish-yellow wires).
  4. The second wire is laid from a negative conclusion of the accumulator to the plug of 31 engines of a screen wiper (there where the brown wire was inserted).
  5. The screen wiper should work now on the first or second speed, depending on the plug chosen for connection. Otherwise it is available malfunction of the engine of a screen wiper.
  6. If the screen wiper started to work, means, malfunction is covered in the switch or in bringing conducting.

Removal of the engine of a screen wiper

 PERFORMANCE ORDER

  1. To include ignition and screen wipers.
  2. When the lever of a screen wiper will be on glass on a course half (that is under 45 °) to switch off ignition and by that to detain a screen wiper in this situation.
  3. To remove screen wiper levers.
  4. To remove a black plastic cover of the water catching capacity, having opened the rotary switch and having removed back sealing laying of a motor compartment.
  5. To turn out two six-sided bolts above on axes of screen wipers and one below at the engine.
  6. To separate the multicontact tip of the engine of a screen wiper.
  7. To remove screen wiper levers together with the engine.
  8. To disconnect drafts from screen wiper axes
  9. To turn out three screws at the screen wiper engine. To reach all screws, it is necessary to turn an engine crank.

Installation of the new engine of a screen wiper

 PERFORMANCE ORDER

  1. To connect to the electrician of the engine and to leave to work short time. To switch off and wait, while it will return to a starting position.
  2. To establish the engine on the console, to put on a driving crank and levers of screen wipers.
  3. The driving lever to the left axis of a screen wiper is put on an engine crank from below, the right axis of a screen wiper incorporates to an engine crank from above.
  4. Now so to tighten an engine crank that it rose in the situation shown in drawing on the right below.
  5. If a driving crank not to fix in this certain situation, at a start of motion levers will move down.
  6. Installation of levers of brushes of a screen wiper: fixing screws should be tightened quite poorly because they sit in plastic plugs!