With CONSULT-II

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Check the coolant level in the reservoir tank and radiator.
Allow engine to cool before checking coolant level.

If the coolant level in the reservoir tank and/or radiator is below the proper range, skip the following step and go to DIAGNOSTIC PROCEDURE .
Confirm whether customer filled the coolant or not. If customer filled the coolant, skip the following steps and go to DIAGNOSTIC PROCEDURE .
Turn ignition switch ON.

Fig 1: Identifying Coolant Level In The Reservoir Tank
Courtesy of NISSAN MOTOR CO., U.S.A.
Perform "COOLING FAN" in "ACTIVE TEST" mode with CONSULT-II.
If the results are NG, go to DIAGNOSTIC PROCEDURE .

Fig 2: Identifying Active Test Screen
Courtesy of NISSAN MOTOR CO., U.S.A.