Fuel Level Sensor Unit and Pump (Main) Harness

WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

Check the continuity following terminals.

Fig 1: Continuity Chart of Signal Terminal & Ground

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

If the results of check are NG, replace fuel pump assembly.
If the results of check are OK, replace fuel level sensor unit.
NOTE: When replace fuel level sensor unit, refer to FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY .

Fig 2: Checking Continuity Between Signal Terminal & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.