Check Fuel Level Sensor Unit and Fuel Pump

WARNING: This page is about a different car, the 2006 Infiniti QX56. 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.

RESISTANCE TERMINAL REFERENCE

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⁾	When float rod is in contact with stopper.

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

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

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