Fuel Pump

1. Disconnect fuel level sensor unit and fuel pump harness connector.
2. Check resistance between fuel level sensor unit and fuel pump terminals 1 and 3.

Resistance: Approximately 0.2 - 5.0Ω [at 25°C (77°F)] 

Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Terminals 1 And 3

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