DTC U3000:49 [AUDIO AMPLIFIER (TYPE-A)]
id1602b0009400
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Description |
Audio amplifier internal malfunction |
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Detection condition
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• Audio amplifier internal malfunction detected
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Fail-safe
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Not applicable
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Possible cause
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• Audio amplifier malfunction
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System wiring diagram
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Not applicable
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Diagnostic Procedure
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Step |
Inspection |
Action |
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1
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VERIFY IF MALFUNCTIONING LOCATION IS AUDIO AMPLIFIER DEPENDING ON REPEATABILITY
• Clear the DTC for the audio amplifier using the M-MDS.
• Retrieve the audio amplifier DTCs using the M-MDS.
• Is the same Pending DTC present?
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Yes
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Replace the audio amplifier, then go to the next step.
(Refer to the [AUDIO AMPLIFIER REMOVAL/INSTALLATION] in the workshop manual)
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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.
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No
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DTC troubleshooting completed.
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