Rear Window Defogger Signal Check

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

CHECK AV COMMUNICATION LINE
AV communication line check is executed. Refer to "AV COMMUNICATION LINE CHECK "

Is rear window defogger displayed on the display?

OK or NG
- OK: GO TO 2.
- NG: Replace display control unit. Refer to "REMOVAL AND INSTALLATION OF DISPLAY UNIT ".
CHECK CAN COMMUNICATION LINE
CAN communication line check is executed. Refer to "CAN COMMUNICATION LINE CHECK "

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 "