Audi A4, S4

since 2000 of release

Repair and car operation

Audi A4, S4
+ Introduction
+ Governing bodies and receptions of safe operation
+ Current leaving and service
+ Engine
+ Systems of cooling, heating and air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Automatic transmission
+ Coupling, power shafts and differential
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   Diagnostics of malfunctions of onboard electric equipment - the general information
   Rassoyedineniye of sockets
   Check of the electric motor of a screen wiper
   Check of warmed back glass
   Check of stoplights
   Removal and installation of a sound signal
   Removal and installation of sensors of a parking
   Replacement of the battery of a remote control of the ignition key
   Relay and safety locks
   Replacement of filament lamps of devices of external lighting
   Removal and installation of headlights
   Removal and installation of the lateral repeater of turns
   Removal and installation of an additional stoplight
   Removal and installation of a back lamp
   Removal and installation of a lamp of illumination of registration plate
   Removal and installation of plafonds of internal lighting
   Removal and installation of a control panel
   Removal and installation of the podrulevy switch
   Removal and installation of switches of a forward door
   Removal and installation of the switch of light
   Removal and installation of the switch of a window regulator in a back door
   Removal and installation of the switch of a trunk lid
   Removal and installation of the switch of the parking brake
   Removal and installation of the switch of illumination of a ware box
   Removal and installation of switches of the central console
   Removal and radio receiver installation / navigation device/CD-чейнджера
   Removal and installation of loudspeakers
   Removal and installation of aerials
   Removal and installation of the tank of liquid стеклоомывателя / pump electric motor
   Removal and installation of the electric motor of a cleaner of a windscreen
   Removal and electric motor installation on back glass (Versatile person)
   The uniform lock - the general information
   Removal and installation of a locking element of a cover of a fuel tank
   Digital tire of data of CAN
   + Schematic diagrams of electric equipment


Check of the electric motor of a screen wiper

The electric motor of a screen wiper is in a water modular compartment under a windscreen. For check it is necessary to remove the corresponding cover.

Designation of plugs

On the electric motor there are following plugs:

    The plug 31 is weight accession (the general for all electric equipment of the car). The plug 53 receives tension for the first speed of a screen wiper. The plug 53а feeds with a current (+) the extreme provision of a screen wiper. The electric motor receives tension through a brush until the cleaner will not return to a starting position when the driver will switch off a screen wiper. The plug 53b submits tension for the second speed of a screen wiper (an auxiliary winding). Via the plug 53е the electric motor is braked at return after shutdown that the screen wiper did not pass through the provision of a parking. Are available not always in stock: the plug 53 with submits a food to the pump of a stekloomyvatel.


At first it is necessary to find out that has defect, the electric motor or there is no food. Thus it is necessary to operate as follows:


    Rasstykuyte the multicontact socket at the electric motor. Bring 2 auxiliary cables (+) and (-) from the storage battery of the car to the screen wiper electric motor:
      One cable carry out from the positive plug of the battery to the plug 53 or 53b. The second cable bring from the negative plug of the storage battery to the plug of 31 electric motors.
    Now the electric motor should to turn on depending on the used plug on I or the II step. If it does not occur, the electric motor or the corresponding step have defect. Remove the electric motor.