Audi 80/90/Coupe

since 1986-1991 release

Repair and operation of the car



Audi 80/90/Coupe
+ 1.2. Identification of the car
+ 2. Engines, carburetors
3. Lubrication system
+ 4. Cooling system
+ 5. Fuel system
+ 6. Exhaust system
+ 7. System of ignition
+ 8. Transmission
+ 9. Suspension brackets, wheels
+ 10. Brake system
+ 11. Steering
+ 12. Body, salon
+ 13. Air conditioning system
- 14. Electric equipment
   + 14.1.2. Thermoswitch, electronic thermoswitch
   - 14.2. Electrical wiring
      14.2.2. Modification of the rubber insulating plug of the contact plug
      14.2.3. Holders of additional safety locks
      14.2.4. Locations and identification of safety locks
      14.2.5. Identification of contacts on a payment of safety locks and blocks of the relay
      14.2.6. Additional fee of blocks of the relay
      14.2.7. The locations of plugs of a plait of wires in contact nests
      14.2.8. Points of grounding and welded connections of wires
      14.2.9. Locations of control units
      14.2.10. An arrangement of devices in office of the engine
   + 14.3. Electrical circuitries






14.2.8. Points of grounding and welded connections of wires

GENERAL INFORMATION

Locations of points of grounding

1. A crossing point of grounding of the accumulator on a car body
2. Crossing point of grounding of the transmission
on a body
11. A grounding point in an accumulator box
14. A grounding point on the transmission
17, a grounding Point on inlet
collector
22. A grounding point near the hydraulic block
32. A grounding point under the left side of the dashboard
43. A grounding point under the right rack
"And"
50. A grounding point in the left part
luggage compartment
71. A grounding point in a forward bend
roofs
75. Point of grounding of the right back
racks "With"
81. Welded grounding – in a plait of wires of a toolbar
82. Welded grounding – 1 – in the left forward plait of wires
83. Welded grounding – in the right forward plait of wires
84. Welded grounding – in the right forward plait of wires,
86. Welded grounding – 1 – in a back plait of wires
87. Welded grounding – 2 – in a back plait of wires
95. Welded - grounding – in
plait of wires sitting with the electric drive
96. Welded grounding – in
plait of wires of sitting with heating
97. Welded grounding – in
plait of wires of the conditioner
98. Welded grounding – a back plait of wires
99. Welded grounding – a plait of wires of the central rack
100. Welded grounding – a plait of wires of the ABS system
10Z. Welded grounding – a plait of wires of the central lock
105. Welded grounding – a plait of wires of the central lock
107. Welded grounding – a plait of wires of an external mirror

Welded connections positive (+) wires

A1. Welded connection positive (+) wires – in a plait of wires of the dashboard
A2. Welded connection (15) – in a plait of wires of the dashboard
A3. Welded (+) connection (58) – in a plait of wires of the dashboard
A10. In a plait of wires of instrument
C9. Welded (+) connection (75a) in the left forward plait of wires
D1. Welded (+) connection (15a) in the right forward plait of wires
D11. Welded (+) connection (15) – over S28 safety lock in the right forward plait of wires
J1. Welded (+) connection (Z0) – in a plait of wires of the ABS system
K1. Welded (+) connection (58) – a plait of wires of the central rack
K2. Welded (+) connection (15a) – a plait of wires of the central rack

K3. Welded (+) connection (58a) – a plait of wires of the central rack
L2. It is connected to a plait of wires of the compressor of the conditioner
M1. Welded (+) connection – 1 - (30) – a plait of wires of sitting with the electric drive
M2. Welded (+) connection – 2 – (30) – a plait of wires of sitting with the electric drive
Q9. It is connected to a plait of wires of door glass with the electric drive
Q10. Welded (+) connection (87) – in a plait of wires of door glass with the electric drive, the central lock, door contact
S1. Welded (+) connection (30) – in a plait of wires of the central lock
V3. It is connected to NF (–) – in a plait of wires of back loudspeakers
W1. Welded (+) connection (54) – in a back plait of wires

Crossing point of grounding of the accumulator on a car body

Crossing point of grounding of the transmission on a body

Grounding point on an inlet collector (the 4-cylinder engine)

Grounding point on an inlet collector (the 5-cylinder engine)

Grounding point near the hydraulic block

Grounding point under the dashboard

Welded (+) connection of wires

Welded (+) connection of wires

Welded (+) connection of wires

Welded (+) connection of wires

Grounding point under right resistant "A"

Welded grounding of wires under the dashboard

Welded grounding in a plait of wires of a mirror with the electric drive

Welded (+) connection in a plait of wires of the compressor of the conditioner

Welded grounding in a plait of wires of the air conditioner

Welded (+) connection (+) and welded grounding of wires

Welded (+) connection in a plait of wires of back loudspeakers

Welded (+) connection in a plait of wires of the central rack

Welded (+) connection and welded grounding of wires

Grounding point in a forward bend of a roof near the hatch electric motor

Welded (+) connection in a plait of wires of door glass with the electric drive

Welded (+) connection and welded grounding in a plait of wires of door glass with the electric drive

Welded (+) connection and welded grounding of wires

Welded (+) connection and welded grounding in a plait of wires of sitting with the electric drive

Welded (+) connection and welded grounding of wires

Point of grounding of the right back rack of "C"

Grounding point in the left part of the luggage compartment

Welded grounding in a back plait of wires