NAVIGATION SYSTEM Data Signal Circuit between Navigation Receiver Assembly 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 multi-media module receiver assembly via this circuit.

WIRING DIAGRAM

A0005QSE05

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)


    1. Disconnect the H164 multi-media module receiver assembly connector (for LHD).

      Disconnect the H172 multi-media module receiver assembly connector (for RHD).

    2. Disconnect the H188 No. 1 stereo jack adapter assembly connector.

    3. A0009MEE02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Front view of wire harness connector

      (to Multi-media Module 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
      for LHD
      Tester Connection Condition Specified Condition
      H164-2 (US1-) - H188-2 (US1-) Always Below 1 Ω
      H164-3 (US1+) - H188-3 (US1+) Always Below 1 Ω
      H164-5 (USG1) - H188-5 (USG1) Always Below 1 Ω
      H164-2 (US1-) - Body ground Always 10 kΩ or higher
      H164-3 (US1+) - Body ground Always 10 kΩ or higher
      H164-5 (USG1) - Body ground Always 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      H172-2 (US1-) - H188-2 (US1-) Always Below 1 Ω
      H172-3 (US1+) - H188-3 (US1+) Always Below 1 Ω
      H172-5 (USG1) - H188-5 (USG1) Always Below 1 Ω
      H172-2 (US1-) - Body ground Always 10 kΩ or higher
      H172-3 (US1+) - Body ground Always 10 kΩ or higher
      H172-5 (USG1) - Body ground Always 10 kΩ or higher

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR