AUDIO AND VISUAL 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

  • Harness or connector

  • Multi-media interface ECU

WIRING DIAGRAM

A017BXAE03

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 ignition switch off.

      Tech Tips

      When this DTC 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.


    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.

      OK
      No DTCs are output.

    NG

    INSPECT MULTI-MEDIA INTERFACE ECU Click here

    OK

    USB DEVICE OR "iPod" WAS DEFECTIVE

  4. INSPECT MULTI-MEDIA INTERFACE ECU


    1. A017E0LE08
      Text in Illustration
      *a

      Front view of wire harness connector

      (to No. 1 Stereo Jack Adapter Assembly)

      Disconnect the 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
      E27-1 (UPI) - E27-4 (UJSG) Ignition switch 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. A017G9NE04

      Disconnect the multi-media interface ECU connector.

    2. A017E0LE09
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Multi-media Interface ECU)
      *b

      Front view of wire harness connector

      (to No. 1 Stereo Jack Adapter Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      E28-4 (UPO) - E27-1 (UPI) Always Below 1 Ω
      E28-1 (UESG) - E27-4 (UJSG) Always Below 1 Ω
      E27-1 (UPI) - Body ground Always 10 kΩ or higher
      E27-4 (UJSG) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MULTI-MEDIA INTERFACE ECU Click here