Fuel Level Sensor Unit Check

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

For removal, Refer to "REMOVAL AND INSTALLATION FOR ALL MODELS EXCEPT PZEV " or "REMOVAL AND INSTALLATION FOR PZEV MODELS ONLY ".
Check the resistance between terminals 2 and 5.

Fig 1: Resistance Check Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Resistance Between Terminals 2 And 5
Courtesy of NISSAN MOTOR CO., U.S.A.