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

DTC Code DTC Name
CB-13 USB Over Current Detection

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

CB-13

USB Over Current Detection

An "iPod" or USB device overcurrent malfunction.

  • "iPod" or USB device

  • Harness or connector

  • No. 1 stereo jack adapter assembly

  • Multi-media interface ECU

WIRING DIAGRAM

E183263E78

PROCEDURE

  1. REPLACE USB DEVICE OR "iPod"

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

    2. Turn the engine switch off.

      Tip:

      When this DTC 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 stereo jack adapter.

      Result

      Result

      NEXT
    NEXT

  2. CHECK FOR DTC

    1. Clear the DTCs.

      Click here

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

      Tip:

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

      OK

      Malfunction disappears.

      Result

      Result

      OK

      NG
    OK

    USB DEVICE OR "iPod" WAS DEFECTIVE

    NG

  3. CHECK MULTI-MEDIA INTERFACE ECU

    1. E195969C06

      *a

      Front view of wire harness connector

      (to No. 1 Stereo Jack Adapter Assembly)

      Disconnect the H33 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

      H33-1 - H33-4

      Always

      5 V

      Result

      Result

      OK

      NG
    OK

    REPLACE NO. 1 STEREO JACK ADAPTER ASSEMBLY

    Click here

    NG

  4. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA INTERFACE ECU - STEREO JACK ADAPTER)

    1. Disconnect the H34 multi-media interface ECU connector.

    2. Disconnect the H33 No. 1 stereo jack adapter assembly connector.

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

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      H34-4 - H33-4

      Always

      Below 1 Ω

      H34-1 - H33-1

      Always

      Below 1 Ω

      H34-4 - Body ground

      Always

      10 kΩ or higher

      H34-1 - Body ground

      Always

      10 kΩ or higher

      Result

      Result

      OK

      NG
    OK

    REPLACE MULTI-MEDIA INTERFACE ECU

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR