> Diagnostics. Daewoo Matiz (since 1997 of release)
Daewoo Matiz since 1997 of release
1. The general data
2. Maintenance service
3. The engine
4. Transmission
5. A running gear
6. A steering
7. Brake system
8. Systems of heating, ventilation and air-conditioning
9. A body electric equipment
9.1. The general data
9.2. Safety locks, the relay and plaits of wires
9.3. System of illumination and a sound signal
9.4. A screen wiper and стеклоомыватель
9.5. The control panel
9.6. An audiosystem
9.6.1. The design description
9.6.2. Forward and back dynamics
9.6.3. The aerial
9.6.4. Diagnostics
10. A body
11. Schemes электроборудования
 







9-6-4-diagnostika.html

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

Radio tape recorder
Removal
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.
Installation
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.
Dynamics lobbies
Removal
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.
Installation
Connect to dynamics an electric socket.
Establish динамик and fix its screws.
Establish a door upholstery.
Connect "a weight" wire to the storage battery.
Decorative lattice of lobbies динамиков
Removal
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.
Back dynamics
Removal
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.
Installation
Establish back динамик on a back shelf and fix its screws.
Connect an electric socket.
Connect "a weight" wire to the storage battery.
The aerial
Removal
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.
Installation
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.



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9.6.3. The aerial
On the following page»
10. A body