Fuel Tank Temperature Sensor

WARNING: This page is about a different car, the 2008 Nissan Titan. 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 3 and 4 by heating with hot water as shown in the figure.

RESISTANCE SPECIFICATIONS

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

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

If NG, replace fuel level sensor unit.