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Perform the audio speaker check, 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 (normal for all) : 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 (abnormal for all) : Check the radio and CD player power supply and earth circuit, and repair if necessary.
If the radio and CD player power supply and earth circuit is normal, replace the radio and CD player.
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NO (Either a speaker is abnormal) : Go to Step 2.
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Q.
Is the check result normal?
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Repair the defective connector.
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(1)Remove the speaker or tweeter. Refer to .
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(2)Check that the speaker or tweeter outputs the noise when the voltage of 5 V is
applied to the speaker or tweeter connector terminal.
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Q.
Is the check result normal?
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Replace the speaker or tweeter.
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Q.
Is the check result normal?
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Repair the defective connector.
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Check the communication lines for open circuit or short circuit.
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- <Front door speaker (LH)> Check the wire harness between
D-09 front door speaker (LH) connector terminal No.1, 2 and B-104 radio and CD player connector
terminal No.5, 13.
note |
Prior to the wiring harness inspection, check intermediate connector B-22 and B-120, and
repair if necessary.
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- <Front door speaker (RH)> Check the wire harness between D-08
front door speaker (RH) connector terminal No.1, 2 and B-104 radio and CD player connector terminal No.6,
14.
note |
Prior to the wiring harness inspection, check intermediate connector B-109 and B-120,
and repair if necessary.
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- <Tweeter (LH)> Check the wire harness between B-123 tweeter (LH)
connector terminal No.2, 1 and B-104 radio and CD player connector terminal No.5, 13.
- <Tweeter (RH)> Check the wire harness between B-105 tweeter (RH)
connector terminal No.2, 1 and B-104 radio and CD player connector terminal No.6, 14.
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Q.
Is the check result normal?
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Replace the radio and CD player.
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Repair the wiring harness.
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