Audio System Symptom Troubleshooting - USB device does not function (with navigation)
Check for continuity between body ground and USB adapter unit connector A (14P) terminals No. 9 and No. 10 individually.
Is there continuity?
YES
-
Repair short in the wire(s) between USB adapter connector A (14P) and body ground.■
NO
-
Go to
Step 21
.