Audi A4

since 1994 release

Repair and operation of the car



A4 Audi
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ System of an exhaust
+ Cooling system
+ Fuel tank and fuel pump
+ Air filter and channels of absorption
+ System of injection
+ Coupling
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tires
- Electrotechnical equipment
   Minus is connected to weight
   The help for orientation in the electrotechnical equipment of the car
   Wires
   Connections of wires
   Central switching knot
   Support of additional relays
   Box for electronics
   Relay and control units
   Switching relay
   H-contact of the relay of unloading
   Table of the relay and control units
   Safety locks
   Table of safety locks
   - Electric circuits
      - The general electric circuit of Audi A4 with the shestitsilidrovy engine with a working volume of 2,8 l and 128 kW
         Accumulator, starter, generator of alternating current
         Control unit of multipoint injection, system of ignition, injection valves
         Control unit of multipoint injection, measuring instrument of a stream of fresh air, potentiometer of a butterfly valve, Hall sensor, detonation sensors, terminal cascade of power of coils of ignition
         Control unit, starter switch
         Lighting
         Safety locks
         Switchboard insert, movement speed sensor, fuel reserve, fuel pump, oil pressure switch
         Switchboard insert, control of cooling liquid
         Switch of the alarm system, switch of indexes of turns
         The switch of screen wipers with preryv. the mode, systems of washing of glasses, clarifications of headlights, the warmed sprays of washing of glasses
         The door contact switch, lamps of salon with the slowed-down switching off, a mirror for a make-up
         Supercharger of fresh air, heating of back glass
      The four-cylinder engine with a working volume of 1,6 l and 74 kW
      The four-cylinder engine with a working volume of 1,8 l and 92 kW
      The four-cylinder turbo engine with a working volume of 1,8 l and 110 kW
      Additional complete set (A sliding/removable roof with the electric drive)
      Additional complete set (Central lock)
      The central lock / the infrared control unit of anticreeping system with control of salon
      Additional complete set oil temperature Voltmeter/indicator
      Additional complete set Window regulators with the electric drive
   + Accumulator
   + Generator
   + Starter
+ System of ignition
+ Lighting
+ Alarm equipment
+ Tools and devices
+ Heating and ventilation
+ body Details
+ Salon
Search of malfunctions
Technical characteristics





Electric circuits

The general electric circuit of Audi A4 with the shestitsilidrovy engine with a working volume of 2,8 l and 128 kW

Accumulator, starter, generator of alternating current

And – the accumulator
In – a starter
With – the generator of alternating current
C1 – tension regulator
F125 – the multipurpose switch
J60 – the relay of an automatic transmission
T2ab – the shtekerny socket, 2-shtyrkovy, gray, in motive from a seka on the right
T6z – the shtekerny socket, 6-shtyrkovy, red, station with - unifications el. boxes, the moistening box
T10v – the shtekerny socket, 10-shtyrkovy, brown, station of sockets on the right, is resistant And
T10x – the shtekerny socket, 10-shtyrkovy, blue, station razje-m on the right, is resistant And
11 – a weight point, in an accumulator box
81 – connection weighing-1-, on a switchboard of groups of wires
114 – connection with weight, in group of wires of an automatic transmission

* – cars with an automatic transmission
** – cars with a mechanical transmission