Audi A4

since 1994 of release

Repair and car operation



A4 Audi
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ exhaust System
+ cooling System
+ Fuel tank and fuel pump
+ Air filter and absorption channels
+ injection System
+ Coupling
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tires
- Electrotechnical equipment
   The 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 c the shestitsilidrovy engine with working volume of 2,8 l and capacity of 128 kW
      The four-cylinder engine with working volume of 1,6 l and capacity of 74 kW
      The four-cylinder engine with working volume of 1,8 l and capacity of 92 kW
      Four-cylinder turbodvigatel with working volume of 1,8 l and capacity of 110 kW
      Additional complete set (A sliding/demountable roof with the electric drive)
      Additional complete set (The central lock)
      The central lock / the infra-red control unit anticreeping system with salon control
      Additional complete set Voltmeter/indicator of temperature of oil
      Additional complete set Window regulators with the electric drive
   + Accumulator
   + Generator
   + Starter
+ ignition System
+ Lighting
+ Alarm equipment
+ Tools and devices
+ Heating and ventilation
+ body Details
+ Salon
Search of malfunctions
Technical characteristics










The four-cylinder engine with working volume of 1,6 l and capacity of 74 kW

Control unit Motronic system, relay of the fuel pump, measuring instrument of weight of fresh air, lambda probe, injection valves

 

Control unit Motronic system, detonation sensor, butterfly valve valve

 

Control unit Motronic system, sensor of number of turns of the engine, Hall sensor, ignition coil

 

G39 – a lambda probe
G70 – a measuring instrument of weight of fresh air
J17 – the relay of the fuel pump
J220 – the control unit Motronic system
N30 – the valve of injection of the cylinder 1
N31 – the valve of injection of the cylinder 2
N32 – the valve of injection of the cylinder 3
N33 – the valve of injection of the cylinder 4
N80 – the 1st electromagician. valve of system of the coal filter
S228 – a safety lock in an arm
S229 – a safety lock in an arm
S234 – a safety lock in an arm
T4y – the shtekerny socket, 4-штырьковый, black, in to move. compartment on the right
T6z – the shtekerny socket, 6-штырьковый, red, connection station эл. the boxes, a moistening box
T10z – the shtekerny socket, 10-shtyrkovy, yellow, connection station эл. the boxes, a moistening box
Z19 – heating a lambda probe

D22 – connection with plus (87а – for injection valves) in group of wires in an impellent compartment on the right
D23 – connection with plus (87f) in group of wires in двиг. compartment on the right
12-a weight point, in двиг. compartment at the left

E87 – the module of manual control and the indicator of climatic installation/Climatronic
F125 – the multipurpose switch
G2 – the sensor of temperature of cooling liquid
G61 – a sensor of a detonation 1
G62 – the sensor of temperature of cooling liquid
J189 – autocontrol system
J217 – the control unit an automatic transmission
J220 – the control unit Motronic system
J226 – the relay of blocking of start-up and a backing lamp
J338 – the module of management of a butterfly valve
T3p – the shtekerny socket, 3-штырьковой, green, in an impellent compartment at the left
T6z – the shtekerny socket, 6-штырьковый, red, connection station эл. the boxes, a moistening box
T10 – the shtekerny socket, 10-shtyrkovy, brown, connection station эл. the boxes, a moistening box
T10m – the shtekerny socket, 10-shtyrkovy, black, connection station эл. the boxes, moistening коробкаT10v – the shtekerny socket, 10-shtyrkovy, brown, the station of sockets on the right, is resistant And
T10x – the shtekerny socket, 10-shtyrkovy, dark blue, station of sockets on the right, is resistant And
T10y – the shtekerny socket, 10-shtyrkovy, dark blue, connection station эл. the boxes, a moistening box
T10z – the shtekerny socket, 10-shtyrkovy, yellow, connection station эл. the boxes, a moistening box

83-connection with weight–1-, in group of wires ahead on the right

139-connection with weight (mass of the sensor), in group of wires in an impellent compartment on the right

* – cars with an automatic transmission
** – cars with climatic installation
*** – cars with autocontrol system
* – conductings are not present in cars with climatic installation

D–starter switch
E15 – off warmed back glass
G28 – the sensor number of turns
G40 – the Hall sensor
J220 – the control unit Motronic system
J362 – the control unit system of prevention of departure of the car
N70 – the coil of ignition of the terminal cascade of capacity 1
O–ignition distributor
P–I will corrode spark plugs
Q–spark plugs
S232 – a safety lock in an arm
T3 – the shtekerny socket, 3-штырьковый, on the ignition coil
T3m – the shtekerny socket, 3-штырьковый,
gray, in an impellent compartment at the left
T6z – the shtekerny socket, 6-штырьковый, red, connection station эл. the boxes, a moistening box
T10 – the shtekerny socket, 10-shtyrkovy, brown, connection station эл. the boxes, a moistening box
T10m – the shtekerny socket,
10-shtyrkovy, black, connection station эл. the boxes, a moistening box
T10z – the shtekerny socket,
10-shtyrkovy, yellow, connection station эл. the boxes, a moistening box
A2 – connection with plus (15), in group of wires распред. board
A64 – connection (the 30th increase in number of turns), in group of wires of a switchboard
D133 – connection (a signal of the sensor of the Hall), in group of wires in an impellent compartment
83-connection with weight–1-, in group of wires