AUDIO AND VISUAL SYSTEM(except Sedan 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. 1 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

E229860E89

PROCEDURE

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

    1. Disconnect the u2 radio and display receiver assembly connector.

    2. Disconnect the u1 No. 1 stereo jack adapter assembly connector.

    3. E226480C42

      *a

      Front view of wire harness connector

      (to Radio and Display Receiver Assembly)

      *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

      u2-2 (US1-) - u1-2 (UDO-)

      Always

      Below 1 Ω

      u2-3 (US1+) - u1-3 (UDO+)

      Always

      Below 1 Ω

      u2-5 (USG1) - u1-5 (UJSS)

      Always

      Below 1 Ω

      u2-2 (US1-) - Body ground

      Always

      10 kΩ or higher

      u2-3 (US1+) - Body ground

      Always

      10 kΩ or higher

      u2-5 (USG1) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR