FixVault

Check Fuel Level Sensor Unit and Fuel Pump

WARNING: This page is about a different car, the 2006 Nissan Quest. 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.

FUEL LEVEL SENSOR UNIT - RESISTANCE TABLE

Terminals Float position mm (in) Resistance value Ω (Approx.)
2 5 (1) Empty 15 (0.59) 81
(2) Full 193 (7.6) 2
(1) When float rod is in contact with stopper.
(2) When float rod is in contact with stopper.
Fig 1: Checking Fuel Level Sensor Unit And Fuel Pump
G04201005Courtesy of NISSAN MOTOR CO., U.S.A.