NAVIGATION SYSTEM (for DVD) Display Signal Circuit between Navigation ECU and Parking Assist ECU

DESCRIPTION

The display signal from the parking assist ECU is sent to the display and navigation module display using a digital communication cable.

WIRING DIAGRAM

A015ZB4E20

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DIGITAL COMMUNICATION CABLE CONNECTOR


    1. Check the digital communication cable connector.


      1. Check if the digital communication cable connectors between the display and navigation module display and the parking assist ECU have any connection problems Click here.

    2. Check that the screen display is normal.

      OK
      Screen display is normal.

    NG

    REPLACE DIGITAL COMMUNICATION CABLE Click here

    OK

    END

  2. REPLACE DIGITAL COMMUNICATION CABLE


    1. Replace the digital communication cable between the display and navigation module display and the parking assist ECU.

    2. Check that the screen display is normal.

      OK
      Screen display is normal.

    NG

    REPLACE PARKING ASSIST ECU Click here

    OK

    END

  3. REPLACE PARKING ASSIST ECU


    1. Replace the parking assist ECU Click here.

    2. Check that the screen display is normal.

      OK
      Screen display is normal.

    NG

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

    OK

    END