July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Check Fuel Level Sensor Unit (Sub)
WARNING: This page is about a different car, the 2003 Nissan Murano. 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 (main) connector terminals 6 and 7.
Fig 1: Terminal Resistance Value Based On Position