REAR SEAT ENTERTAINMENT SYSTEM Display Signal Circuit between Navigation ECU and Multi-display Controller

DTC Code DTC Name
Display Signal Circuit between Navigation ECU and Multi-display Controller

DESCRIPTION

This is the display signal circuit between the display and navigation module display and the multi-display controller sub-assembly.

WIRING DIAGRAM

E181652E12

PROCEDURE

  1. CHECK HARNESS AND CONNECTOR (DISPLAY AND NAVIGATION MODULE DISPLAY - MULTI-DISPLAY CONTROLLER)

    1. Disconnect the H3 display and navigation module display connector.

    2. Disconnect the H16 multi-display controller sub-assembly connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      H16-15 (NTS4) - H3-4 (NTSO)

      Always

      Below 1 Ω

      H16-16 (SGN4) - H3-14 (SGND)

      Always

      Below 1 Ω

      H16-15 (NTS4) - Body ground

      Always

      10 kΩ or higher

      H16-16 (SGN4) - Body ground

      Always

      10 kΩ or higher

      H3-15 (SLD2) - Body ground

      Always

      10 kΩ or higher

      Result

      Result

      OK

      NG
    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

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    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR