DTC B15DF: USB Communication Malfunction: Procedure

1. Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly.
2. Turn the ignition switch off.

   HINT: 

   When one of these DTCs has been stored, is necessary to turn off the ignition switch to make it possible for the vehicle to recognize a new device when it is connected.

3. Turn the ignition switch to ACC.
4. Connect a known good USB device or "iPod" to the No. 1 stereo jack adapter assembly.

   HINT: 

   If the malfunction occurred when a USB device was in use, use another USB device for the inspection. If the malfunction occurred when an "iPod" was in use, use another "iPod" for the inspection.

NEXT: Go to next step 

1. Clear the DTCs. Refer to DTC CHECK / CLEAR .

NEXT: Go to next step 

1. Recheck for DTCs.

   HINT: 

   If DTCs are detected frequently, replace the multi-media interface ECU.

   OK

   Malfunction disappears.

NG → See step   4 

OK → USB DEVICE OR "iPod" WAS DEFECTIVE