With CONSULT-II

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: DTC Confirmation Procedure With CONSULT-II (P1122)
Courtesy of NISSAN MOTOR CO., U.S.A.