B15DF

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/ Navigation System): B15DF: USB Communication Malfunction
B15DF - USB Communication Malfunction

DESCRIPTION

This DTC is stored when a communication error occurs with a USB device or "iPod".





INSPECTION PROCEDURE

PROCEDURE

1. CHECK CONNECTION METHOD

(a) Check the method used to connect the USB device or "iPod" to the No. 1 stereo jack adapter assembly.

Result:





B -- REPLACE USB DEVICE OR "iPod"
A -- Continue to next step.

2. REPLACE CONNECTION CABLE

(a) Disconnect the USB device or "iPod" and connection cable from the No. 1 stereo jack adapter assembly.

(b) Turn the power switch off.

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

(c) Turn the power switch on (ACC).

(d) Connect a known good connection cable to the No. 1 stereo jack adapter assembly and connect the USB device or "iPod" to the connection cable.

NEXT -- Continue to next step.

3. CLEAR DTC

(a) Clear the DTCs Audio and Visual System (w/ Navigation System).

NEXT -- Continue to next step.

4. CHECK DTC

(a) Recheck for DTCs and check if the same DTC is output again.

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

OK:

No DTCs are output.

NG -- REPLACE USB DEVICE OR "iPod"

OK -- END (CONNECTION CABLE WAS DEFECTIVE)

5. REPLACE USB DEVICE OR "iPod"

(a) Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly.

(b) Turn the power switch off.

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

(c) Turn the power switch on (ACC).

(d) 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 -- Continue to next step.

6. CLEAR DTC

(a) Clear the DTCs Audio and Visual System (w/ Navigation System).

NEXT -- Continue to next step.

7. RECHECK DTC

(a) Recheck for DTCs and check if the same DTC is output again.

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

OK:

No DTCs are output.

NG -- REPLACE MULTI-MEDIA INTERFACE ECU ASSEMBLY Removal

OK -- USB DEVICE OR "iPod" WAS DEFECTIVE