DTC: 28:Er01, 28:Er09 [AUDIO]

id0902f6452600

Note
•  "iPod" is a registered trademark of Apple Inc. in the United States and other countries.

Description

Audio unit internal malfunction, or iPod malfunction
Detection condition
When iPod is connected, audio unit read error is detected
Fail-safe function
—
Possible cause
•  All files in iPod are not playable (including copyright protected files)
•  No playable file in iPod
•  iPod malfunction
•  Audio unit malfunction
System wiring diagram
—

Diagnostic Procedure

Step

Inspection

Action
1
VERIFY MUSIC FILES IN USB DEVICE/iPod
•  Is there any playable music file in the iPod?
Yes
Go to the next step.
No
System is normal. (No playable file in USB device/iPod)
Go to Step 3.
2
INSPECT iPod
•  Connect the iPod to a same-model vehicle (model/unit).
•  Is the iPod connection detected/unit plays back.
Yes
Replace the center panel unit, then go to Step 3.
No
System is normal. (iPod malfunction or incompatible USB device.)
Go to the next step.
3
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Reconnect all the disconnected connectors.
•  Connect the negative battery cable.
•  Clear the center panel unit DTCs.
•  Perform the audio unit DTC inspection.
•  Is the same DTC displayed?
Yes
Return to Step 1 and inspect for other possible causes.
If the malfunction recurs, replace the center panel unit, then go to the next step.
(See DTC TABLE [AUDIO].)
No
Go to the next step.
4
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [AUDIO].)
No
DTC troubleshooting completed.