With CONSULT-II

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.

Turn ignition switch ON and wait at least 2 seconds.
Select "DATA MONITOR" mode with CONSULT-II.
Start engine and let it idle for 5 seconds.
If DTC is detected, go to "DIAGNOSTIC PROCEDURE ".

Fig 1: Selecting "DATA MONITOR" Mode With CONSULT-II
Courtesy of NISSAN MOTOR CO., U.S.A.