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





Lighting

Switch of fires of a stoplight, back lamp

 

Safety lock arm, lamp of illumination of registration plate, lamp of illumination of a box for gloves

 

Switches

 

F – switch of fires of a stoplight
F4 – the switch of lamps of a backing
L46 – a lamp of a fog left back lamp
L47 – a lamp of a fog right back lamp
M2 – a lamp of the right back lamp
M4 – a lamp of the left back lamp
M6 – a lamp of the index of turn behind at the left
M8 – a lamp of the index of turn behind on the right
M9 – a stoplight fire lamp at the left
M10 – a stoplight fire lamp on the right
M16 – a backing lamp lamp at the left
M17 – a backing lamp lamp on the right
T6e – the shtekerny socket, 6-shtyrkovy, blue, station of sockets at the left, is resistant And
T10 – the shtekerny socket, 10-shtyrkovy, brown, station of connection el. boxes, the moistening box
T10a – the shtekerny socket, 10-shtyrkovy, brown, the station of sockets at the left, is resistant And
T10m – the shtekerny socket, 10-shtyrkovy, black, station of connection el. boxes, the moistening box

A18 – connection (54), in group of wires of a switchboard
A70 – connection with plus (15a – a safety lock 231), in group of wires of a switchboard
86 – connection weighing-1-, group of wires behind
87 – connection weighing-2-, group of wires behind
196 – connection weighing-3-, group of wires behind

* – cars with AKP
** – cars from mechanical KP

S1 – a safety lock in an arm
S2 – a safety lock in an arm
S3 – a safety lock in an arm
S4 – a safety lock in an arm
S5 – a safety lock in an arm
S224 – a safety lock in an arm
S225 – a safety lock in an arm
S226 – a safety lock in an arm
S231 – a safety lock in an arm
T10a – the shtekerny socket, 10-shtyrkovy, brown, station of sockets at the left, is resistant And
W6 – a lamp of illumination of a box for gloves
X – a lamp for illumination of registration plate
A3 – connection with plus (58), in group of wires of a switchboard
A34 – connection (75kh), in group of wires of a switchboard
A37 – connection (58a), in group of wires of a switchboard
A74 – connection with plus (15a – a safety lock 5), in group of wires of a switchboard
W2 – connection with plus (58), in group of wires behind
81 – connection weighing-1-, in group of wires of a switchboard
87 – connection weighing-2-, in group of wires behind
E1 – light switch
E4 – the switch of manual switching (headlights) on a passing beam and a light signal
E19 – the switch of parking fire
T14 – the shtekerny socket, 14-shtyrkovy, black, in the switch on a steering column
A9 – connection with plus (56b), in group of wires of a switchboard
A43 – connection (57l), in group of wires of a switchboard
A44 – connection (57r), in group of wires of a switchboard