NOTE:
Check the vehicle 12 volt battery condition first.
This navigation DTC sets when a problem is detected with the USB device
that is connected to the USB
port.
Before you troubleshoot, make sure to follow the General Troubleshooting
Information.
Check any official Honda service website
Inspection
NOTE: Unless otherwise indicated, illustrations used in the procedure are for
2WD.
Warm Up TWC (WU-TWC)
1. WU-TWC - Remove - Refer to: Warm Up TWC Removal and Installation (KA/KC),
or Under-Floor
TWC Removal and Installation (KA/KC)
2. WU-TWC - Inspect
Using a flashlight (A) and plug