NAVIGATION SYSTEM Display Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter

DESCRIPTION

The No. 1 stereo jack adapter assembly sends the display signal from an external device to the radio receiver assembly via this circuit.

WIRING DIAGRAM

A01W5RQE60
*1 (Shielded)
*2 No. 1 Stereo Jack Adapter Assembly
*3 Radio Receiver Assembly

PROCEDURE


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


    1. Disconnect the H98 radio receiver assembly connector.

    2. Disconnect the H174 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
      H98-6 (VV+) - H174-8 (VV+) Always Below 1 Ω
      H98-14 (VV-) - H174-9 (VV-) Always Below 1 Ω
      H98-6 (VV+) or H174-8 (VV+) - Body ground Always 10 kΩ or higher
      H98-14 (VV-) or H174-9 (VV-) - Body ground Always 10 kΩ or higher
      H98-13 (SG) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG