With GST

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.

Start engine and warm it up to normal operating temperature.
Check that voltage between ECM terminal 107 (Fuel tank temperature sensor signal) and ground is less than 4.2V.
Turn ignition switch OFF and wait at least 10 seconds.
Start engine and wait at least 20 seconds.
Select Service $07 with GST.
If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE "

Fig 1: ECM Terminal 107 (Fuel Tank Temperature Sensor Signal) & Ground Voltage Test
Courtesy of NISSAN MOTOR CO., U.S.A.