With Consult-III

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 steps and go to "DIAGNOSIS PROCEDURE " or "DIAGNOSIS PROCEDURE ".
Confirm whether customer filled the coolant or not. If customer filled the coolant, skip the following steps and go to "DIAGNOSIS PROCEDURE " or "DIAGNOSIS PROCEDURE ".
Turn ignition switch ON.

Fig 1: Identifying Coolant Level
Courtesy of NISSAN MOTOR CO., U.S.A.
Perform "COOLING FAN" in "ACTIVE TEST" mode with CONSULT-III.
If the results are NG, go to "DIAGNOSIS PROCEDURE " or "DIAGNOSIS PROCEDURE ".