TROUBLESHOOTING [AUDIO]
STEP
INSPECTION
ACTION
4
Inspect speaker with poor sound quality,
c r 0 9 -2 0 DOOR SPEAKER INSPECTION
c r 0 9 -2 0 REAR SPEAKER INSPECTION
Is speaker okay?
Yes
Equipped with BOSE speaker:
Replace audio unit or audio amplifier,
c r 0 9 -2 0 AUDIO UNIT REMOVAL
c r 09-2 0 AUDIO UNIT INSTALLATION
o r 0 9-20 AUDIO AMPLIFIER
REMOVAL/INSTALLATION
Equipped without BOSE speakser:
Replace audio unit.
c r 0 9-20 AUDIO UNIT REMOVAL
o* 0 9-20 AUDIO UNIT INSTALLATION
No
Replace speaker.
c r 0 9-20 DOOR SPEAKER
REMOVAL/INSTALLATION
c r 0 9-20 REAR SPEAKER REMOVAL/INSTALLATION
6
Noise occurs
TROUBLESHOOTING HINTS
Malfunction in audio unit operation signal circuit
© Noise occurs
• Malfunction in front antenna feeder location
• Audio unit malfunction
• Malfunction in wiring harness between audio unit and speaker
Influence of ambient noise
© Noise occurs
• Fading (AM radio)
• Fast fading (FM radio)
Influence of vehicle-induced noise
© Noise occurs
• Fuel pump noise
• Ignition noise
•
Generator noise
•
Windshield wiper motor noise
•
Windshield washer motor noise
•
Power window regulator noise
•
Cooling fan motor noise
•
Condenser fan motor noise
•
Brake switch noise
•
Turn signal light noise
•
Horn noise
•
Blower motor noise
STEP
INSPECTION
ACTION
1
Does noise occur in all cases?
Yes
Go to next step.
No
Go to step
4.
2
Is terminal 3A at audio unit connector of wiring
harness securely connected?
Yes
Go to next step.
No
Reconnect connector properly.
3
Determine cause of noise referring to
vehicle-induced noise diagnostic chart.
Remove part which causes noise.
Is noise suppresser or noise-preventive
capacitor installed near electrical system
which emits noise current?
Yes
Repair wiring harness between parts which causes noise
and ground.
No
Install noise suppresser or noise-preventive capacitor.
4
Does noise occur only when radio played?
Yes
Go to next step.
No
Go to malfunction symptom No.4.
5
When radio wave was received at another
position, did noise disappear?
Yes
Troubleshooting completed. (Cause of malfunction is
reception outside service area of radio station.)
No
Go to next step.
0 9 -0 1 N -9
Содержание MX-6 1998
Страница 1: ......
Страница 501: ...STARTING SYSTEM 3 If not as specified replace the starter interlock switch 01 19 3...
Страница 803: ...MANUAL TRANSAXLE W 6 U 5 1 5 W A C 05 15 7...
Страница 934: ...CONTROL SYSTEM CONTROL SYSTEM STRUCTURAL VIEW W6U740WA0 07 40 2...
Страница 983: ...SERVICE TOOLS 08 60 SERVICE TOOLS 08 RESTRAINTS S S T 08 60 1 08 RESTRAINTS SST 08 60 1...
Страница 1005: ...TROUBLESHOOTING POWER DOOR LOCK SYSTEM From previous page Go to next page W 6 U 9 0 1 W H 3 09 01E 7...
Страница 1168: ...SEATS 4A 4 If not as specified replace the power seat switch 2A 2B t 4B 3A 1C 1A 1F W6U913WA9 09 13 7...