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 USB device or "iPod" overcurrent malfunction
  • USB device or "iPod"

  • No. 1 stereo jack adapter assembly

  • Wire harness or connector

  • Multi-media interface ECU

WIRING DIAGRAM

A015CJEE01

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 engine switch off.

      Tech Tips

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

    3. Turn the engine 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 occurs again.

      Tech Tips

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

      OK
      Malfunction disappears.

    NG
    OK
  4. INSPECT MULTI-MEDIA INTERFACE ECU


    1. A015DH9E05
      Text in Illustration
      *1

      Front view of wire harness connector

      (to No. 1 Stereo Jack Adapter Assembly)

      Disconnect the m1 No. 1 stereo jack adapter assembly connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      m1-1 (UPO) - m1-4 (UJSG) Always 5 V

    NG
    OK
  5. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA INTERFACE ECU - NO. 1 STEREO JACK ADAPTER)


    1. Disconnect the L55 multi-media interface ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L55-1 (UPO) - m1-1 (UPO) Always Below 1 Ω
      L55-4 (UESG) - m1-4 (UJSG) Always Below 1 Ω
      m1-1 (UPO) - Body ground Always 10 kΩ or higher
      m1-4 (UJSG) - Body ground Always 10 kΩ or higher

    NG
    OK