DTC: B1D19:71, 10:ER02 [AUDIO]
id0902f6442500
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Description |
Audio unit internal malfunction |
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Detection condition
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Audio unit detects CD drive servo malfunction
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Possible cause
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• CD insertion direction mistaken
• CD scratching or soiling
• Incompatible CD used
• 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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1
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INSPECT FOR MISTAKEN CD INSERTION DIRECTION
• Verify the CD insertion direction.
• Is the CD inserted with the printed label pointed up?
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Yes
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Go to Step 3.
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No
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Insert the CD with the printed label pointed up, then go to the next step.
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2
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PERFORM DTC INSPECTION AND VERIFY IF CD IS MALFUNCTIONING PART
• Clear the audio unit DTCs.
(See CLEARING DTC [AUDIO].)
• Perform the audio unit DTC inspection.
(See DTC INSPECTION [AUDIO].)
• Is the same DTC displayed?
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Yes
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Go to the next step.
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No
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Go to Step 6.
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3
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CD INSPECTION
• Verify on another vehicle of the same model (model/unit) using the CD in which the malfunction occurred.
• Does the CD play?
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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 CD, then go to the next step.
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4
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PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING PART IS AUDIO UNIT
• Clear the audio unit DTCs.
(See CLEARING DTC [AUDIO].)
• Play the CD for 12 s or more.
• Perform the audio unit DTC inspection.
(See DTC INSPECTION [AUDIO].)
• Is the same DTC displayed?
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Yes
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Replace the audio unit.
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No
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Go to the next step.
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5
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VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Clear the audio unit DTCs.
(See CLEARING DTC [AUDIO].)
• Perform the audio unit DTC inspection.
(See DTC INSPECTION [AUDIO].)
• Is the same DTC displayed?
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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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6
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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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