Component Inspection

REMOVE FUEL LEVEL SENSOR UNIT (MAIN)
Remove the fuel level sensor unit (main). Refer to "REMOVAL AND INSTALLATION ".

GO TO 2.

CHECK FUEL LEVEL SENSOR UNIT (MAIN)

Check the resistance between fuel level sensor unit and fuel pump.

RESISTANCE REFERENCE

Terminals

Condition

Resistance (Ω) (Approx.)

Height [mm (in)]

Fuel level sensor unit (main)

Full⁽¹⁾ (A)

206.1 (8.11)

Empty⁽¹⁾ (B)

142

34.5 (1.358)

⁽¹⁾	When float rod is contact with stopper.

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

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

Is inspection result OK?

YES: GO TO 3.

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

REMOVE FUEL LEVEL SENSOR UNIT (SUB)
Remove the fuel level sensor unit (sub). Refer to "REMOVAL AND INSTALLATION ".

GO TO 4.

CHECK FUEL LEVEL SENSOR UNIT (SUB)

Check the resistance between fuel level sensor unit (sub).

RESISTANCE REFERENCE

Terminals

Condition

Resistance (Ω) (Approx.)

Height [mm (in)]

Fuel level sensor unit (main)

Full⁽¹⁾ (A)

5.5 (0.217)

Empty⁽¹⁾ (B)

142

176.8 (6.96)

⁽¹⁾	When float rod is contact with stopper.

Fig 2: Checking Resistance Between Fuel Level Sensor Unit

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

Is inspection result OK?

YES: INSPECTION END

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