Component Inspection

FUEL TANK TEMPERATURE SENSOR 

1. Remove fuel level sensor unit.
2. Check resistance between "fuel level sensor unit and fuel pump" terminals 4 and 5 by heating with hot water or heat gun as shown in the figure.
   Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Terminals 4 And 5 By Heating With Hot Water

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

Fig 2: Temperature And Resistance - Reference Data Table

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