Fuel Tank Temperature Sensor

WARNING: This page is about a different car, the 2006 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 or heat gun as shown in the figure.

Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Terminals 3 And 4

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

TEMPERATURE RESISTANCE CHART

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