( TL19E00J10300000000FAAT25 )

Audio System Symptom Troubleshooting - USB device does not function

1. Check for continuity between USB adapter unit connector A (14P) and the audio unit connector D (14P) according to the table.

   | USB adapter unit connector | Audio unit connector | Wire color
   --- | --- | --- | ---
   GA-NET BUS+ | A9 | D9 | RED
   GA-NET BUS− | A10 | D10 | GRN
   SYS ON | A2 | D2 | LT BLU

Is there continuity?

YES | - | Go to Step 21 .
NO | - | Open or short in the wire(s) between the USB adapter unit and the audio unit; replace the affected shielded harness.■