Fuel Tank Temperature Sensor

WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.

Remove fuel level sensor unit.
Check resistance between "fuel level sensor unit and fuel pump" terminals 4 and 2 by heating with hot water or heat gun as shown in the figures.

Fig 1: Checking Resistance Between "Fuel Level Sensor Unit & Fuel Pump" Terminals 4 & 2 (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Resistance Between "Fuel Level Sensor Unit & Fuel Pump" Terminals 4 & 2 (2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.