NAVIGATION SYSTEM Data Signal Circuit between Stereo Jack Adapter and Extension Module

DESCRIPTION

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

WIRING DIAGRAM

A010QXGE01

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (EXTENSION MODULE - NO. 1 STEREO JACK ADAPTER ASSEMBLY)


    1. Disconnect the D133 extension module connector.

    2. Disconnect the D121 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
      D133-1 (USV1) - D121-1 (UPI) Always Below 1 Ω
      D133-2 (US1-) - D121-2 (UDO-) Always Below 1 Ω
      D133-3 (US1+) - D121-3 (UDO+) Always Below 1 Ω
      D133-4 (UGD1) - D121-4 (UJSG) Always Below 1 Ω
      D133-1 (USV1) - Body ground Always 10 kΩ or higher
      D133-2 (US1-) - Body ground Always 10 kΩ or higher
      D133-3 (US1+) - Body ground Always 10 kΩ or higher
      D133-4 (UGD1) - Body ground Always 10 kΩ or higher
      D133-5 - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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