Audio Screen Is Not Shown (NAVI Screen Is Shown)

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

CHECK 1: COMMUNICATION LINE
Check audio communication line. Refer to AUDIO COMMUNICATION LINE CHECK (BETWEEN DISPLAY CONTROL UNIT AND AUDIO UNIT) .

OK or NG
1. OK: GO TO 2.
2. NG: Check the malfunctioning parts.
CHECK 2: COMMUNICATION LINE
Check display communication line. Refer to DISPLAY COMMUNICATION LINE CHECK (BETWEEN DISPLAY CONTROL UNIT AND DISPLAY UNIT) .

OK or NG
1. OK: Replace display unit. Refer to Removal and Installation of Display Unit .
2. NG: Check the malfunctioning parts.