NAVIGATION SYSTEM (for Radio and Display Type) Display Signal Circuit between Radio Receiver 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

A01EVXHE20

INSPECTION PROCEDURE

PROCEDURE


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


    1. Disconnect the I155 radio receiver assembly connector.

    2. Disconnect the I207 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
      I155-26 (VV+) - I207-6 (VV+) Always Below 1 Ω
      I155-28 (VV-) - I207-11 (VV-) Always Below 1 Ω
      I155-26 (VV+) - Body ground Always 10 kΩ or higher
      I155-28 (VV-) - Body ground Always 10 kΩ or higher
      I155-12 (SG) - 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