Rear Window Defogger Signal Check

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 "