Testing Condition:

WARNING: This page is about a different car, the 2004 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.

Always perform test at a temperature of 5° C (41° F) or more.

With CONSULT-II

Start engine and warm it up to normal operating temperature.
Turn ignition switch OFF and wait at least 10 seconds.
Turn ignition switch ON.
Select DATA MONITOR mode with CONSULT-II.

Fig 1: Displaying CONSULT-II DATA MONITOR Screen
Courtesy of NISSAN MOTOR CO., U.S.A.
Make sure that FUEL T/TEMP SE is more than 0° C (32° F).
Start engine and wait at least 20 seconds.
If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE .

WITH GST

Start engine and warm it up to normal operating temperature.
Check that voltage between ECM terminal 75 (Fuel tank temperature sensor signal) and ground is less than 4.2V.

Fig 2: Checking That Voltage Between ECM Terminal 75 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

Turn ignition switch OFF and wait at least 10 seconds.
Start engine and wait at least 20 seconds.
Select MODE 7 with GST.
If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE .