Fuel Tank Temperature Sensor

WARNING: This page is about a different car, the 2008 Nissan Maxima. 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 5 by heating with hot water or heat gun as shown in Fig 1.

FUEL TANK TEMPERATURE AND RESISTANCE SPECIFICATION

Temperature °C (°F)	Resistance kΩ.
20 (68)	2.3 - 2.7
50 (122)	0.79 - 0.90

Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Terminals 4 And 5

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