( TL19E00J10300000000FAAT25 )

Audio System Symptom Troubleshooting - USB device does not function

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

   | USB adapter unit connector | Audio unit connector | Wire color
   --- | --- | --- | ---
   AUDIO R+ | A5 | D5 | GRN
   AUDIO R− | A13 | D13 | WHT
   AUDIO L+ | A6 | D6 | BLK
   AUDIO L− | A14 | D14 | RED

Is there continuity?

YES | - | Replace the USB adapter unit. ■
NO | - | Repair open in the wire(s) between the USB adapter connector and audio unit connector.■

1. Turn the ignition switch to LOCK (0).

1. Disconnect USB adapter unit connector A (14P).

1. Turn the ignition switch to ON (II).