AUDIO AND VISUAL SYSTEM, Diagnostic DTC:CB-45, CB-46, CB-47

DTC Code DTC Name
CB-45 USB Communication Error
CB-46 iPod Control Error
CB-47 iPod Communication Error

DESCRIPTION

DTC No. DTC Detection Condition Trouble Area
CB-45 Communication error with USB device

  • Multi-media interface ECU

  • USB device

  • Connection cable
CB-46 "iPod" control software malfunction

  • Multi-media interface ECU

  • "iPod"

  • Connection cable
CB-47 Communication error with "iPod"

INSPECTION PROCEDURE

Tech Tips

After the inspection is completed, clear the DTCs.

PROCEDURE


  1. CHECK CONNECTION METHOD


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

      Result
      Condition Proceed to
      USB device or "iPod" is connected using a connection cable. A
      USB device is directly connected. B

    B

    REPLACE USB DEVICE OR "iPod" Click here

    A

  2. REPLACE CONNECTION CABLE


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

    2. Turn the ignition switch off.

      Tech Tips

      When one of these DTCs has been stored, it 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 connection cable to the No. 1 stereo jack adapter assembly and connect the USB device or "iPod" to the connection cable.


    NEXT

  3. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  4. CHECK DTC


    1. Recheck for DTCs and check if the same DTC is output again.

      Tech Tips

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

      OK
      No DTCs are output.

    NG

    REPLACE USB DEVICE OR "iPod" Click here

    OK

    END (CONNECTION CABLE WAS DEFECTIVE)

  5. REPLACE USB DEVICE OR "iPod"


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

    2. Turn the ignition switch off.

      Tech Tips

      When one of these DTCs has been stored, it 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.

      Tech Tips

      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

  6. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  7. RECHECK FOR DTC


    1. Recheck for DTCs and check if the same DTC is output again.

      Tech Tips

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

      OK
      No DTCs are output.

    NG

    REPLACE MULTI-MEDIA INTERFACE ECU Click here

    OK

    USB DEVICE OR "iPod" WAS DEFECTIVE