Component Inspection

REMOVE FUEL LEVEL SENSOR UNIT
Remove the fuel level sensor unit. Refer to REMOVAL AND INSTALLATION .

GO TO 2.

CHECK FUEL LEVEL SENSOR UNIT AND FUEL PUMP (MAIN)

Check the resistance between fuel level sensor unit and fuel pump (main).

TERMINALS RESISTANCE TABLE

Fuel level sensor unit and fuel pump (main)		Condition	Resistance (Approx.)
Terminal		Condition	Resistance (Approx.)
2	5	Full	3 Ω
2	5	Empty	80 Ω

Fig 1: Checking Resistance Between Fuel Level Sensor Unit & Fuel Pump

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

Standard float position

Full (A) [mm (in)]: Approx. 194 (7.64)

Empty (B) [mm (in)]: Approx. 30 (1.18)

Is the inspection result normal?

YES: GO TO 3.

NO: Replace fuel level sensor unit and fuel pump (main).

CHECK FUEL LEVEL SENSOR UNIT (SUB)

Inspect the resistance of fuel level sensor unit (sub).

TERMINALS RESISTANCE TABLE

Fig 2: Checking Resistance Of Fuel Level Sensor Unit

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

Standard float position

Full (A) [mm (in)]: Approx. 32 (1.26)

Empty (B) [mm (in)]: Approx. 203 (7.99)

Is the inspection result normal?

YES: INSPECTION END

NO: Replace fuel level sensor unit (sub).