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

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

CHECK SELF-DIAGNOSIS OF DCU
1. Start self-diagnosis of DCU, and check the self-diagnosis result. Refer to "SELF-DIAGNOSIS MODE (DCU) ".
OK or NG
1. OK: GO TO 2.
2. NG: Check the malfunctioning parts.
CHECK CAN COMMUNICATION LINE
1. Check CAN communication line. Refer to "CAN COMMUNICATION LINE CHECK ".
OK or NG
1. OK: Replace display control unit.
2. NG: After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO PRECAUTIONS WHEN USING CONSULT-II .