DTC: U3000:04, 09:Er22 [AUDIO]
id0902f6441500
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Description |
Audio unit internal malfunction |
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Detection condition
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Audio unit internal ECU (Tuner peripheral circuit) is faulted.
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Possible cause
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Audio unit malfunction
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System wiring diagram
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—
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Diagnostic Procedure
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Step |
Inspection |
Action |
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|---|---|---|---|
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1
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CONFIRM AUDIO UNIT DTC
• Clear the DTC from the audio unit memory.
(See CLEARING DTC [AUDIO].)
• Perform the audio unit DTC inspection.
(See DTC INSPECTION [AUDIO].)
• Is the same DTC present?
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Yes
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Replace the audio unit, then go to the next step.
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No
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Go to the next step.
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2
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VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
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Yes
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Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [AUDIO].)
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No
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DTC troubleshooting completed.
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