NO.4 NO SOUND FROM SOME SPEAKERS [AUDIO]
id0903e1818100
|
4 |
No sound from some speakers / Possible DTC: — |
|---|---|
|
Troubleshooting hints
• Speaker malfunction (e.g., foreign material penetration, damage)
• Audio unit malfunction
• Short circuit inside speaker
• Open or short circuit in wiring harness between audio unit and speaker
|
|
Diagnostic procedure
|
STEP |
INSPECTION |
ACTION |
|
|---|---|---|---|
|
1
|
• Activate the speaker Inspection mode.
• Is there any speaker that does not output sound?
|
Yes
|
If there is no sound from some speakers:
• Go to the next step.
If there is no sound at all:
• Go to the troubleshooting of “No.3 No sound from all speakers”.
|
|
No
|
The troubleshooting is completed.
|
||
|
2
|
• Turn the ignition switch to the LOCK position.
• Remove the center panel unit.
• Inspect the continuity between the audio unit wiring harness-side connector (24-pin) terminal and ground.
• Is there continuity?
|
Yes
|
Repair or replace the suspect wiring harness or speaker unit.
|
|
No
|
Go to the next step.
|
||
|
3
|
• Remove the suspect speaker.
(See TWEETER REMOVAL/INSTALLATION.)
• Disconnect the speaker connector (4/2-pin) and inspect the resistance of speaker.
(See TWEETER INSPECTION.)
• Is the resistance normal?
Specification
Speaker resistance + wiring
harness resistance
|
Yes
|
Replace the audio unit.
|
|
No
|
Go to the next step.
|
||
|
4
|
• Inspect the wiring harness between the audio unit and the suspect speaker.
• Is there continuity?
|
Yes
|
Go to the next step.
|
|
No
|
Repair or replace the suspect wiring harness.
|
||
|
5
|
• Inspect the suspect speaker.
(See TWEETER INSPECTION.)
• Is the speaker normal?
|
Yes
|
Replace the audio unit.
|
|
No
|
Replace the speaker.
(See TWEETER REMOVAL/INSTALLATION.)
|
||