FixVault

Rear Window Defogger Signal Check

WARNING: This page is about a different car, the 2006 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK AV COMMUNICATION LINE 

    AV communication line check is executed. Refer to "AV COMMUNICATION LINE CHECK (WITH MONOCHROME DISPLAY UNIT) ".

    Is rear window defogger displayed on the display? 

    OK or NG 

    OK: GO TO 2.

    NG: Replace display control unit. Refer to "DISPLAY UNIT ".

  2. CHECK CAN COMMUNICATION LINE 

    CAN communication line check is executed. Refer to "CAN COMMUNICATION LINE CHECK (WITH MONOCHROME DISPLAY UNIT) ".

    OK or NG 

    OK: Check the condition of the harness and the connector.

    NG: In addition, it is necessary to check CAN communication line. Refer to "CAN COMMUNICATION LINE CHECK (WITH MONOCHROME DISPLAY UNIT) ".