NO.6 VOLUME INCREASES/DECREASES WHILE DRIVING THE VEHICLE [ENTIRE AUDIO SYSTEM]
id0903e2818500
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6 |
Volume increases/decreases while driving the vehicle/Possible DTC: — |
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Troubleshooting hints
• Audio unit malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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• Does the ALC function turn on?
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Yes
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Go to the next step.
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No
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Replace the audio unit.
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2
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• Turn the ALC function off.
• Does the sound change while driving the vehicle?
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Yes
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Replace the audio unit.
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No
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The system is normal.
Explain the ALC function to the customer.
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