Audi 80/Avant (B4)

Since 1991-1995 of release

Repair and car operation



Audi 80/Avant
+ The description
+ Engines
+ System of release of the fulfilled gases
+ Cooling system
+ Fuel tank and the fuel pump
+ The air filter and воздухозаборные channels
- Injection system
   + System of injection Mono-Motronic
   - System of injection Digifant
      Operating procedure
      Malfunctions and independent diagnostics
      Independent repair
      Visual check
      Check of separate elements
      Removal впрыскных atomizers
      Check of a mode of idling and the analysis of exhaust gases
      The list of malfunctions
   + System of injection KE-III-Jetronic
   + Systems of injection MPI and MPFI
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Antiblocking system of brakes
+ Wheels and tyres
+ Kuzovnaja electrosystem
+ Ignition system
+ Illumination
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
+ Specifications



Malfunctions and independent diagnostics

The block of management of system of injection Digifant can distinguish and write down a part of malfunctions which arise during engine operation in memory. The distinguished malfunctions register in memory of the store of malfunctions. When car Audi gets for check to a workshop, the data of the store of malfunctions is read out by means of the special device. Possibility of data read-out of the store of malfunctions in house conditions is not provided. If you assume failure in management of ignition/injection to interrogate memory of the store of malfunctions it is possible only in workshop Audi. In addition you can take advantage of our list of malfunctions in which we have resulted a considerable quantity of the possible failures which are beyond independent diagnostics. After elimination of malfunctions memory of the store of malfunctions is erased by the reading device.

 The help: at carrying out of all checks and adjustments at which at system of injection Digifant the gauge of temperature of a cooling liquid has been disconnected, this circumstance is marked in memory of the store of malfunctions as «absence of a signal of the temperature gauge». Therefore after each check or adjustment it is necessary to erase memory of the store of malfunctions that the workshop by means of the device for reading of memory of the store V. A does. G 1551.