AUDIO AND VISUAL SYSTEM (for Radio Receiver Type), Diagnostic DTC:CB-10, CB-11, CB-12

DTC Code DTC Name
CB-10 System Microcomputer Malfunction
CB-11 Media Interface Microcomputer Malfunction
CB-12 CD-LSI Malfunction

DESCRIPTION

DTC Code DTC Detection Condition Trouble Area
CB-10 A system microcomputer malfunction.

  • "iPod" or USB device

  • Multi-media interface ECU
CB-11 A media interface microcomputer malfunction.
CB-12 A CD-LSI (large scale integration) malfunction.

INSPECTION PROCEDURE

Note

The data stored on the USB device or "iPod" may be changed or lost due to malfunctions, repairs, system errors, etc. Therefore, when repairs are to be performed, explain this to the customer and obtain their consent prior to performing repairs.

Tech Tips

After the inspection is completed, clear the DTCs.

PROCEDURE


  1. REPLACE USB DEVICE OR "iPod"


    1. Disconnect the USB device or "iPod" from the stereo jack adapter.

    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 stereo jack adapter.


    NEXT

  2. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs and check if the same DTC occurs again.

      Tech Tips

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

      OK
      Malfunction disappears.

    NG

    REPLACE MULTI-MEDIA INTERFACE ECU Click here

    OK

    END (USB DEVICE OR "iPod" WAS DEFECTIVE)