AUDIO AND VISUAL SYSTEM (w/o Navigation System), Diagnostic DTC:CB-13

DTC Code DTC Name
CB-13 USB Over Current Detection

DESCRIPTION

DTC No. DTC Detection Condition Trouble Area
CB-13 "iPod" or USB device overcurrent malfunction

  • "iPod" or USB device

  • No. 1 stereo jack adapter assembly

  • Wire harness or connector

  • Multi-media interface ECU assembly

WIRING DIAGRAM

A003Y23E03

INSPECTION PROCEDURE

PROCEDURE


  1. REPLACE USB DEVICE OR "iPod"


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

    2. Turn the power switch off.

      Tech Tips

      When this DTC 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.

    3. Turn the power switch on (ACC).

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


    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.

      Tech Tips

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

      OK
      No DTCs are output.

    NG

    INSPECT MULTI-MEDIA INTERFACE ECU ASSEMBLY Click here

    OK

    USB DEVICE OR "iPod" WAS DEFECTIVE

  4. INSPECT MULTI-MEDIA INTERFACE ECU ASSEMBLY


    1. Disconnect the No. 1 stereo jack adapter assembly connector.

    2. A003VY1E39
      Text in Illustration
      *a

      Front view of wire harness connector

      (to No. 1 Stereo Jack Adapter Assembly)

      Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      H120-1 (UPI) - H120-4 (UJSG) Power switch on (ACC) 5 V

    NG

    CHECK HARNESS AND CONNECTOR Click here

    OK

    REPLACE NO. 1 STEREO JACK ADAPTER ASSEMBLY Click here

  5. CHECK HARNESS AND CONNECTOR


    1. Disconnect the multi-media interface ECU assembly connector.

    2. A003WEVE10
      Text in Illustration
      *a

      Front view of wire harness connector

      (to No. 1 Stereo Jack Adapter Assembly)
      *b

      Front view of wire harness connector

      (to Multi-media Interface ECU Assembly)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      H121-4 (UPO) - H120-1 (UPI) Always Below 1 Ω
      H121-1 (UESG) - H120-4 (UJSG) Always Below 1 Ω
      H120-1 (UPI) - Body ground Always 10 kΩ or higher
      H120-4 (UJSG) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MULTI-MEDIA INTERFACE ECU ASSEMBLY Click here