AUDIO AND VISUAL SYSTEM(for Radio and Display Type) Data Signal Circuit between Radio Receiver and Stereo Jack Adapter

DTC Code DTC Name
Data Signal Circuit between Radio Receiver and Stereo Jack Adapter

DESCRIPTION

The No. 2 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the radio and display receiver assembly via this circuit.

WIRING DIAGRAM

E268438E23

PROCEDURE

  1. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NO. 2 STEREO JACK ADAPTER ASSEMBLY)

    1. Disconnect the USB1 radio and display receiver assembly connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      USB1-2 (US1-) - USB2-2 (UDO-)

      Always

      Below 1 Ω

      USB1-3 (US1+) - USB2-3 (UDO+)

      Always

      Below 1 Ω

      USB1-5 (USG1) - USB2-5 (UJSS)

      Always

      Below 1 Ω

      USB1-2 (US1-) - Body ground

      Always

      10 kΩ or higher

      USB1-3 (US1+) - Body ground

      Always

      10 kΩ or higher

      USB1-5 (USG1) - Body ground

      Always

      Below 1 Ω

    Result

    Proceed to

    OK

    NG

    OK

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

    NG

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE