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Perform the audio speaker test, and check which
speaker does not output the sound. Refer to .
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Q.
Is the check result normal?
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YES : The trouble can be an intermittent
malfunction (Refer to GROUP 00 - How to Use
Troubleshooting/Inspection Service Points - How to Cope with
Intermittent Malfunction ).
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NO (No speakers sound.) : Go to Step 2
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NO (No sound is heard from one of the
speakers.) : Go
to Step 4
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(1)Remove the speaker. Refer to .
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![](../../../img/54/AC707572AB00ENG.png)
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(2)Check that the speaker outputs the noise
when the voltage of 5 V is applied to the speaker connector
terminal.
Q.
Do the speaker output the noise?
Go to Step 3
Replace the speaker.
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- Check of short circuit in DFR+, DFR- line front door speaker
(RH) connector and radio and CD player connector. <Front door
speaker (RH)>
- Check of short circuit in DFL+, DFL- line front door speaker
(LH) connector and radio and CD player connector. <Front door
speaker (LH)>
- Check of short circuit in RR+, RR- line rear door speaker (RH)
connector and radio and CD player connector. <Rear door speaker
(RH)>
- Check of short circuit in RL+, RL- line rear door speaker (LH)
connector and radio and CD player connector. <Rear door speaker
(LH)>
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Q.
Is the check result normal?
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Repair
the connector(s) or wiring harness.
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Follow the speaker test to check which speaker
does not sound.
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(1)Remove the speaker. Refer to .
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![](../../../img/54/AC707572AB00ENG.png)
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(2)Check that the speaker outputs the noise
when the voltage of 5 V is applied to the speaker connector
terminal.
Q.
Do the speaker output the noise?
Go to Step 5
Replace the speaker.
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Follow the speaker test to check which speaker
circuit is defective.
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- Check of open circuit in DFR+, DFR- line front door speaker (RH)
connector and radio and CD player connector. <Front door speaker
(RH)>
- Check of open circuit in DFL+, DFL- line front door speaker (LH)
connector and radio and CD player connector. <Front door speaker
(LH)>
- Check of open circuit in RR+, RR- line rear door speaker (RH)
connector and radio and CD player connector. <Rear door speaker
(RH)>
- Check of open circuit in RL+, RL- line rear door speaker (LH)
connector and radio and CD player connector. <Rear door speaker
(LH)>
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Q.
Is the check result normal?
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Repair
the connector(s) or wiring harness.
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Check if the sound is output from all the
speakers.
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Q.
Is the check result normal?
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The
trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to use Troubleshooting/inspection Service Points - How to Cope
with Intermittent Malfunction ).
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Replace the radio and CD
player.
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