Check Fuel Level Sensor Unit and Fuel Pump

WARNING: This page is about a different car, the 2006 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Check resistance between fuel level sensor unit and fuel pump connector terminals 2 and 5.

FLOAT POSITION DESCRIPTION

Terminals

Float position mm (in)

Resistance value Ω (Approx.)

⁽¹⁾

Empty

25.86 (1.02)

81.66

⁽²⁾

Full

254.6 (10.02)

6.98

⁽¹⁾

and

⁽²⁾	*2: When float rod is in contact with stopper.

Fig 1: Checking Fuel Level Sensor Unit And Fuel Pump

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