Fuel Pump

1. Disconnect "fuel level sensor unit and fuel pump" harness connector.
   Fig 1: Identifying Fuel Level Sensor Unit And Fuel Pump Harness Connector

   Courtesy of NISSAN MOTOR CO., U.S.A.
2. Check resistance between "fuel level sensor unit and fuel pump" terminals 3 and 5  .

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

Fig 2: Checking Resistance Between Fuel Level Sensor Unit, Fuel Pump Terminals 3 And 5

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