Fuel Pump

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

Disconnect "fuel level sensor unit and fuel pump" harness connector.

Fig 1: Disconnecting Fuel Level Sensor Unit And Fuel Pump Harness Connector
Courtesy of NISSAN MOTOR CO., U.S.A.
Check resistance between "fuel level sensor unit and fuel pump" terminals 1 and 3.
Resistance: 0.2 - 5.0Ω [at 25°C (77°F)]

Fig 2: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Terminals 1 And 3
Courtesy of NISSAN MOTOR CO., U.S.A.