Audio Screen is Not Shown (NAVI Screen is Shown)

WARNING: This page is about a different car, the 2008 Nissan Maxima. 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

OK: GO TO 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

OK: Replace display unit. Refer to "DISPLAY UNIT ".

NG: Check the malfunctioning parts.