Component Inspection

CHECK FUEL TANK TEMPERATURE SENSOR

Turn ignition switch OFF.
Disconnect "fuel level sensor unit and fuel pump (main)" harness connector.
Remove fuel level sensor unit and fuel pump (main). Refer to "REMOVAL AND INSTALLATION ".

Check resistance between "fuel level sensor unit and fuel pump (main)" terminals by heating with hot water as shown in the figure.

TERMINALS RESISTANCE REFERENCE CHART

Terminals	Condition		Resistance (kΩ)
4 and 5	Temperature [°C (°F)]	20 (68)	2.3 - 2.7
4 and 5	Temperature [°C (°F)]	50 (122)	0.79 - 0.90

Is the inspection result normal?

YES: INSPECTION END

NO: Replace "fuel level sensor unit and fuel pump (main)". Refer to "REMOVAL AND INSTALLATION ".

Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump Terminals By Heating With Hot Water

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