Audi 80/Avant
The description
Engines
System of release of the fulfilled gases
Cooling system
Fuel tank and the fuel pump
The air filter and intake channels
Injection system
Coupling
Transmission and transmission
Suspension bracket and steering
Brake system
Antiblocking system of brakes
Wheels and tyres
body electrosystem
Ignition system
Illumination
- Signalling devices
Check of indexes of turn and the emergency light alarm system
Stoplight check
The stoplight switch
The list of malfunctions
Check of a sound signal
Short-term signal a headlight
Devices and auxiliary devices
Heating and ventilation
Body elements
Search of malfunctions
Specifications
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Check of a sound signal
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By pressing a horn contact to "weight" (case) is provided with contacts in a steering wheel (3) and in a payment of a sound signal (1). Further the way passes through штекерное connection (2). |
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On an illustration horns (1 and 2) are visible at the removed bumper. |
Constant check
By pressing a horn located in a steering wheel, at the included ignition should work a usual or two-tone sound signal. The button of a sound signal closes on "weight" (case) an electric chain of the relay of a sound signal (the head Devices and auxiliary devices). Food giving to the relay goes from plug H receiving pressure only at included ignition.
At the closed electric chain (that is at the pressed horn) relay contacts become isolated, and to a sound signal a food on a wire with a black-yellow cover arrives. Conducting to "weight" for a sound signal goes on a brown wire.
Faulty sound signal?
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- To remove the bottom protection of a motor compartment (the head body Elements).
- To disconnect tips of wires.
- To remove a corresponding horn.
- To connect to everyone штекерному to a socket on an auxiliary wire and to connect it to positive and negative plugs of the accumulator.
- If it is audible nothing, means, this horn is faulty.
- Sometimes it is possible to adjust or return rattling or absolutely "mute" horn to a life rotation of the adjusting screw located on its underside.
- To clear the screw from заливочной mastics.
- After adjustment again загерметизировать the screw hermetic for a body.
- The same method of check should be applied and at a two-tone sound signal.
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