September 30: LEMON manuals is back up on a temporary server! Slowness is possible
With CONSULT-II
WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
Check idle speed in "DATA MONITOR" mode with CONSULT-II.
Courtesy of NISSAN MOTOR CO., U.S.A.