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AUDIO AND VISUAL SYSTEM(w/o Parallel Parking Assist Function) Data Signal Circuit between Radio Receiver and Stereo Jack Adapter

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

The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the radio receiver assembly via this circuit.

Table 1. *a (Shielded) *b No. 1 Stereo Jack Adapter Assembly *c Radio Receiver Assembly *d Data Signal (USB Communication Line)
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WIRING DIAGRAM

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PROCEDURE


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


    1. Disconnect the O127 radio receiver assembly connector.

    2. Disconnect the O115 No. 1 stereo jack adapter assembly connector.

    3. A01VOD0C74
      *a

      Front view of wire harness connector

      (to Radio 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
      O127-2 (US1-) - O115-2 (US1-) Always Below 1 Ω
      O127-3 (US1+) - O115-3 (US1+) Always Below 1 Ω
      O127-5 (USG1) - O115-5 (USG1) Always Below 1 Ω
      O127-2 (US1-) - Body ground Always 10 kΩ or higher
      O127-3 (US1+) - Body ground Always 10 kΩ or higher
      O127-5 (USG1) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    • OK

      PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLEClick here

    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR