Audi 80/Avant (B4)

since 1991-1995 release

Repair and operation of the car



Audi 80/Avant
+ Technical specification
+ Engines
+ System of production of the fulfilled gases
+ Cooling system
+ Fuel tank and fuel pump
+ Air filter and airintaking channels
+ System of injection
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Anti-blocking system of brakes
+ Wheels and tires
- Body electrical system
   Minus to "weight"
   Orientation in the electrical system
   Wires
   Plug connections
   Central switchboard
   Additional block of the relay
   Relay and control units
   Unloading relay of contact of X
   Safety locks
   Table of safety locks
   Electric circuits
   + Full electrical circuitry of the Audi 80 car: 2-liter 4-cylinder engine (66 kW)
   + 2-liter 4-cylinder engine (85 kW)
   + 2,3-liter 5-cylinder engine (98 kW)
   + 2,6-liter 6-cylinder engine (110 kW)
   - Additional equipment
      Electronic system of injection, lambda probes
      Electronic system of injection, relay of the fuel pump, fuel pump
      System of locks with the central management, illumination of salon with a delay and illumination of a cosmetic mirror
      System of locks with the central management, illumination of salon with a delay of shutdown and illumination of cosmetic mirrors
      Power windows
   + Rechargeable battery
   + Generator
   Check of a condition of a maple or polilinovy belt
   Tension of a maple belt
   Tension of a maple or poliklinovy belt
   The belt torn maple
   Engine overheat because of damage of a maple belt
   Review of maple and poliklinovy belts
   Replacement of a maple belt
   List of malfunctions
   Starter
   List of malfunctions
+ System of ignition
+ Lighting
+ Signaling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
+ Specifications





Electronic system of injection, relay of the fuel pump, fuel pump

Colors of wires: br/sw – to / h, br – to, br/ro – to / кр, gl/ro – z/kr, gl/ge – з/, ge/ws – can, li – l, gl/sw – з / h, gl/gr – z/sr, ws/bl – / сн, gl/bl – z/sn, ro/sw – кр / h, ro/bl – kr/sn.

(D11) – the positive connecting line (15) through a safety lock 28 in an electrochain in front on the right
G6 – the fuel pump
J17 – the relay of the fuel pump
J192 – the control unit of multipoint injection
L80 – the electromagnetic valve 1 for system of a tank with absorbent carbon (pulse)
L156 – the valve of consecutive switching of an inlet collector
R – connection for radio
S28 – a safety lock in a compartment of additional safety locks (engine management of II – a lambda regulation)
T2x – two-contact shtekerny connection of black color, a waterproof casing near a plate with the relay (diagnostic plugs)
T2z – two-contact shtekerny connection of white color, a waterproof casing near a plate with the relay (diagnostic plugs)
(17) – a point of "weight", on an inlet collector

(50) – point of "weight", luggage compartment at the left
(83) – connection on "weight" (case) – 1–, in an electrochain of a motor compartment on the right
(84) – connection on "weight" (case), the engine case, in an electrochain of a motor compartment on the right
(124) – connection on "weight" (case), in an electrochain of a motor compartment on the right
(A27) – the connecting line (a high-speed signal), in an electrochain to the dashboard
(D11) – the positive connecting line (15) through a safety lock 28 in an electrochain of a motor compartment on the right
K – the conducting distributor for the diagnostic plug (K-line)
L – the conducting distributor for the diagnostic plug (L-line)
Note: distributors of conducting are screwed on a relay block frame (in a waterproof casing).
D – switch of ignition and starter








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