Daewoo Matiz (2003 year). Manual - part 249

9F – 4  AUDIO SYSTEMS

DIAGNOSTIC INFORMATION AND PROCEDURES

AUDIO SYSTEM

Condition

Probable Cause

Correction

Audio System Inoperative

D

The power supply circuit to the
fuse Ef2 is open circuit or short
circuit.

D

Repair or Replace the power
supply wiring harness.

D

The fuse Ef2 is blown.

D

Replace the fuse.

D

The circuit between the fuse Ef2
and the fuse F11 is open or short.

D

Repair or Replace the wiring
harness.

D

The fuse F6 or the fuse F11 is
blown.

D

Replace the fuse.

D

The audio system circuit to the
fuse F6 or the fuse F11 is open
circuit or short circuit.

D

Repair or Replace the wiring
harness.

D

Poor ground G201.

D

Replace or Replace the wiring
harness.

D

Audio system is out of order.

D

Replace the audio system.

Cassette Player Inoperative,

D

Bad–quality tape.

D

Do not use a bad-quality tape.

AM/FM Functions OK

D

The cassette player destroy a
good–quality tape.

D

Clean the cassette player head,
the capstan, and the drive system.

D

Obstructions behind the tape door.

D

Remove the obstruction using
gentle force.

D

Cassette player is out of order.

D

Replace the audio system.

FM Does Not Work, AM and
Cassette OK

D

Audio system is out of order.

D

Replace the audio system.

AM Radio Does Not Work, FM
and Cassette OK

D

AM radio reception is poor (Using
a test antenna, test the AM radio
reception).

D

Replace the audio system.

D

AM radio reception is good (Using
a test antenna, test the AM radio
reception).

D

Replace the antenna cable
between the audio system and the
antenna.

Front Speakers Distorted or
Inoperative

D

Damage, rattles, or vibration of
the speaker and the door area.

D

Make the necessary repairs to
secure the component causing the
distortion.

D

The circuit between the front
speaker connector and the radio
connector is open circuit or short
circuit.

D

Repair or Replace the wiring
harness.

D

The connection of the front
speaker connector and the audio
connector is poor.

D

Confirm the connection.

D

Front speaker is out of order.

D

Replace the front speaker.

D

Audio system is out of order.

D

Replace the audio system.

Rear Speakers Distorted or
Inoperative

D

Damage, rattles, or vibration of
the rear speaker and the rear
parael side shelf.

D

Make the necessary repairs to
secure the component causing the
distortion.

D

The circuit between the rear
speaker connector and the radio
connector is open circuit or short
circuit.

D

Repair or Replace the wiring
harness.

AUDIO SYSTEMS  9F – 5

AUDIO SYSTEM (Cont’d)

Condition

Probable Cause

Correction

Rear Speakers Distorted or
Inoperative

D

The connection of the rear
speaker connector and the audio
connector is poor.

D

Confirm the connection.

D

Rear speaker is out of order.

D

Replace the rear speaker.

D

Audio system is out of order.

D

Replace the audio system.

9F – 6  AUDIO SYSTEMS

REPAIR INSTRUCTIONS

ON–VEHICLE SERVICE

D109D547

AUDIO SYSTEM

Removal Procedure

1. Disconnect the negative battery cable.

2. Remove the instrument cluster trim panel from the in-

strument panel. Refer to Section 9E, Instrument/Driv-
er Information.

3. Remove the audio system from the instrument panel.

D

Remove the screws (1).

D

Disconnect the electrical connector and the anten-
na cable (2).

D

Remove the audio system (3).

D109D548

Installation Procedure

1. Connect the electrical connector and the antenna

cable.

2. Install the audio system with the screws.

3. Install the instrument cluster trim panel. Refer to Sec-

tion 9E, Instrument/Driver Information.

4. Connect the negative battery cable.

D19D549A

CD CHANGER

Removal Procedure

1. Disconnect the negative battery cable.

2. Remove the audio system from the instrument panel.

Refer to “Audio System” in this section.

3. Remove the floor console. Refer to Section 9G, Inte-

rior Trim.

4. Disconnect the CD changer electrical connector from

the audio system.

a. CD changer electrical connector.

AUDIO SYSTEMS  9F – 7

D19D550A

5. Disconnect the CD changer electrical connector from

the CD changer (1).

D19D551A

6. Remove the sponge pads and the clip.

D

Remove the sponge pads retaining the CD chang-
er cable (1).

D

Remove the clip retaining tie-bar (2).

D

Remove the clip retaining instrument panel wiring
harness (3).

D19D550A

7. Remove the CD changer cable.

D

Remove the CD changer cable (1).

D19D552A

8. Remove the CD changer assembly.

D

Remove the CD changer bracket mounting bolts
(1).

D

Remove the CD changer bracket mounting screws
(2).

D

Remove the CD changer assembly (3).