DTC    CB-43    USB Device Class/Protocol Error

DTC    CB-44    USB File System Error

DTC    CB-50    iPod Malfunction

DTC    CB-51    iPod Protocol Error

DTC    CB-7D    iPod Protocol Unsupported

for Preparation Click here


DESCRIPTION


DTC No.
DTC Detection Condition
Trouble Area
CB-43
When a non mass-storage class or in compatible protocol USB device is connected.
  1. Multi-media interface ECU assembly
  2. USB device
CB-44
When a USB device with an incompatible file system, corrupted or incompatible File Allocation Table (FAT) is connected.
CB-50
"iPod" malfunction
  1. Multi-media interface ECU assembly
  2. "iPod"
CB-51
When an "iPod" with an unsupported firmware is connected.
CB-7D
When an unsupported model of "iPod" is connected.

INSPECTION PROCEDURE

HINT:
After the inspection is completed, clear the DTCs.

1.REPLACE USB DEVICE OR "iPod"

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

  1. 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.

  1. Turn the power switch on (ACC).

  1. Connect a known good USB device or "iPod" to the No. 1 stereo jack adapter assembly.

HINT:
  1. 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.
  2. Refer to System Description for compatible formats and versions (Click here).


NEXT


2.CLEAR DTC

  1. Clear the DTCs (Click here).


NEXT


3.RECHECK FOR DTC

  1. 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 (Click here)
OK

USB DEVICE FORMAT WAS INCOMPATIBLE, "iPod" VERSION WAS INCOMPATIBLE, OR USB DEVICE OR "iPod" WAS DEFECTIVE