Component Inspection

WARNING: This page is about a different car, the 2010 Infiniti G37. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUEL TANK TEMPERATURE SENSOR

Turn ignition switch OFF.
Disconnect "fuel level sensor unit and fuel pump" harness connector.
Remove fuel level sensor unit.

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

TERMINAL 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

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

Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal?

YES: INSPECTION END

NO: Replace "fuel level sensor unit and fuel pump".