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FOREWORD [AUDIO]

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• Refer to section 00 and thoroughly read and understand the basic flow of troubleshooting in order to properly perform the procedures.
• For the steps that have an asterisk (*), inspect the connector/terminal connection for continuity and damage. If the connection is poor, reconnect it, or repair or replace the appropriate parts if necessary.

  Note

  • Record all radio programs set by customer prior to the repairs. Set all radio programs and adjust the time after repairs.

## TROUBLESHOOTING INDEX

ENTIRE AUDIO SYSTEM
NO. | Symptom | Possible DTC
--- | --- | ---
1 | AF noise or POP noise on all sources (Radio, CD, Cassette tape) | 09:Er20, 09:Er21
2 | No power on the entire audio system | 09:Er20
3 | No sound at all | 00:Er10, 03:Er07, 03:Er10, 06:Er07, 06:Er10, 09:Er20, 09:Er21, 10:Er10, 11:Er10, 22:Er07, 22:Er10
4 | No sound from some speaker | -
5 | Broken sound or poor sound quality | 09:Er21
6 | Sound becomes loudly or weakly while driving the vehicle | -
7 | ALC function is inoperative | 16:Er12, 17:Er11
8 | Audio system illumination does not illuminate at all | 09:Er20, 21:Er19
9 | LCD does not display at all | 09:Er20, 21:Er19

QUICK DIAGNOSTIC CHART (ENTIRE AUDIO SYSTEM)

QUICK DIAGNOSTIC CHART (ENTIRE AUDIO SYSTEM)