Daewoo MATIZ - Diagnostic Information and Procedures

9F –4 AUDIO SYSTEMS
DAEWOO M-150 BL2
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.