9.6.4. Diagnostics

Possible malfunctions of an audiosystem, their reason and elimination methods are resulted in tab. 9.10.

Table 9.10     Possible malfunctions of an audiosystem, their reason and elimination methods

The possible reason	Elimination method
The audiosystem does not work
The feed circuit of safety lock Ef2 is torn off or closed	Repair or replace feed circuit electroconducting
Oxidation of contact of safety lock Ef2, F6 or F11	Replace a safety lock
The chain between safety lock Ef2 or F6 and safety lock F11 is torn off or closed	Repair or replace electroconducting
Bad grounding G201	Repair or replace electroconducting
The audiosystem is faulty	Replace an audiosystem
The player of cartridges does not work, functions AM/FM are perfectly in order
Bad quality of a magnetic tape	Do not use magnetic tapes with bad quality
The player of cartridges is faulty	Replace an audiosystem
Dynamics work with distortions or do not work
Damage, jingle or vibration dynamics	Repair a faulty component
The chain between a socket dynamics and a radio socket is torn off or closed	Repair or replace electroconducting
Bad connection of a socket dynamics and an audiosystem socket	Connect properly
Динамик it is faulty	Replace динамик
The audiosystem is faulty	Replace an audiosystem

Disconnect a wire of "weight" from the storage battery.

Remove молдинг control panels.

Remove a radio tape recorder from the control panel in a following order:

Fig. 9.70. An arrangement of screws (1) fastenings of a radio tape recorder (3) and an electric socket (2)

- Turn out screws 1 (fig. 9.70) radio tape recorder fastenings;

- Extend as far as possible a radio tape recorder from a nest and disconnect an electric socket 2 and an aerial wire;

- Remove a radio tape recorder.

Connect to a radio tape recorder an electric socket and an aerial wire.

Establish a radio tape recorder and fix its screws.

Establish молдинг control panels.

Connect "a weight" wire to the storage battery.

Disconnect a wire of "weight" from the storage battery.

Remove a door upholstery.

Remove динамик in a following order:

Fig. 9.71. An arrangement of screws (1) fastenings dynamics (2) in a forward door

- Turn out screws 1 (fig. 9.71);

- Disconnect an electric socket from dynamics;

- Remove динамик 2.

Connect to dynamics an electric socket.

Establish динамик and fix its screws.

Establish a door upholstery.

Connect "a weight" wire to the storage battery.

Remove a door upholstery.

Fig. 9.72. An arrangement of screws (1) fastenings of a decorative lattice (2) dynamics to an upholstery of a forward door

Turn out screws 1 (fig. 9.72) and remove a decorative lattice 2 dynamics from an upholstery of a forward door.

Installation

Establish a lattice dynamics on a covering of a door and fix its screws.

Establish a door upholstery.

Disconnect a wire of "weight" from the storage battery.

Open a luggage carrier door.

Remove back dynamics from a back shelf in a following order:

Fig. 9.73. An arrangement of screws (1) fastenings back dynamics (3) and a detachment of an electric socket (2)

- Disconnect an electric socket 2 (fig. 9.73) from dynamics;

- Turn out screws 1;

- Remove динамик 3.

Establish back динамик on a back shelf and fix its screws.

Connect an electric socket.

Connect "a weight" wire to the storage battery.

Disconnect a wire of "weight" from the storage battery.

Remove a plafond of illumination of salon.

Remove the aerial from a roof in a following order:

Fig. 9.74. An arrangement of the screw (1) fastenings of the aerial (2) on a roof

- From car salon turn out the screw 1 (fig. 9.74);

- Remove the aerial 2 from a roof.

Establish the aerial on a roof and fix the screw, having tightened its moment 3 Н•м.

Establish a plafond of illumination of salon.

Connect "a weight" wire to the storage battery.