With CONSULT-II

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.