A/C Screen is Not Shown (NAVI Screen is Shown)

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

CHECK IGNITION SIGNAL
Check ignition signal. Refer to "IGNITION SIGNAL CHECK FOR DISPLAY CONTROL UNIT ".

OK or NG
- OK: GO TO 2.
- NG: Check the malfunctioning parts.
CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to "CAN COMMUNICATION LINE CHECK ".

OK or NG
- OK: Replace display control unit. Refer to "REMOVAL AND INSTALLATION OF DISPLAY CONTROL UNIT ".
- NG: After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO "CAN COMMUNICATION ".