Audio System Symptom Troubleshooting - There is no sound from the right speaker when the USB device is connected
  1. Check for continuity between terminals of USB adapter unit connector A (14P) and body ground according to the table. Then check for continuity between the same terminals listed in the table and USB adapter unit connector A (14P) terminal No. 4 (The harness shield).
    USB adapter unit connector
    Wire color
    Audio R+
    A5
    ORN
    Audio R−
    A13
    YEL

Is there continuity?
YES -
There is a short in the wire(s) between USB adapter unit and audio unit. Replace the affected shielded harness.■
NO -
Go to Step 14 .