AUDIO AND VISUAL SYSTEM (for Radio Receiver Type), Diagnostic DTC:CB-13

DTC Code DTC Name
CB-13 USB Over Current Detection

DESCRIPTION

DTC Code DTC Detection Condition Trouble Area
CB-13 An "iPod" or USB device overcurrent malfunction

  • "iPod" or USB device

  • Harness or connector

  • No. 1 stereo jack adapter assembly

  • Radio receiver assembly

WIRING DIAGRAM

A01J4S9E07

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.

PROCEDURE


  1. REPLACE USB DEVICE OR "iPod"


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


    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 radio receiver assembly.

      OK
      Malfunction disappears.

    NG

    CHECK RADIO RECEIVER ASSEMBLY Click here

    OK

    USB DEVICE OR "iPod" WAS DEFECTIVE

  3. CHECK RADIO RECEIVER ASSEMBLY


    1. A01J5MCE11
      Text in Illustration
      *a

      Front view of wire harness connector

      (to No. 1 Stereo Jack Adapter Assembly)

      Disconnect the z1 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
      N3-1 (UPI) - N3-4 (UJSG) Always 4.5 to 5.5 V

    NG

    CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - STEREO JACK ADAPTER) Click here

    OK

    REPLACE NO. 1 STEREO JACK ADAPTER ASSEMBLY Click here

  4. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - STEREO JACK ADAPTER)


    1. Disconnect the R28 radio receiver assembly connector.

    2. Disconnect the N3 No. 1 stereo jack adapter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      R28-1 (USV1) - N3-1 (UPI) Always Below 1 Ω
      R28-4 (UGD1) - N3-4 (UJSG) Always Below 1 Ω
      R28-1 (USV1) - Body ground Always 10 kΩ or higher
      R28-4 (UGD1) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE RADIO RECEIVER ASSEMBLY Click here