AWD Warning Lamp: Notes
WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
Turns ON when there is a malfunction in AWD system. It indicates that fail-safe mode is engaged and vehicle change to front-wheel drive.
Also turns ON when ignition switch is turned ON, for purpose of bulb check. Turns OFF approximately four seconds after the engine starts if system is normal.