Fuel Level Sensor Unit Check

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

For removal, refer to "REMOVAL AND INSTALLATION ".

Check Fuel Level Sensor Unit and Fuel Pump

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

TERMINALS RESISTANCE CHART

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⁾	When float rod is in contact with stopper.

Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Connector Terminals 2 And 5

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