Component Inspection

1. Remove fuel level sensor unit and fuel pump (main). Refer to REMOVAL AND INSTALLATION .
2. Check the resistance between fuel level sensor unit and fuel pump (main).
   Fig 1: Checking Resistance Between Fuel Level Sensor Unit And Fuel Pump (Main)

   Courtesy of NISSAN NORTH AMERICA, INC.

   Fuel level sensor unit and fuel pump (main)		Condition	Resistance (Approx.)
   Terminal
   2	5	Full (A)	3 Ω
   		Empty (B)	82 Ω

   STANDARD FLOAT POSITION
   
   

   Standard float position [mm (in)]*
   Full (A)	Approx. 202 (7.95)
   Empty (B)	Approx. 37 (1.46)

   * : When float rod is contact with stopper.

Is the inspection result normal?

YES 

GO TO STEP 2. 

NO 

Replace fuel level sensor unit and fuel pump (main). Refer to REMOVAL AND INSTALLATION .

1. Remove fuel level sensor unit (sub). Refer to REMOVAL AND INSTALLATION .
2. Inspect the resistance of fuel level sensor unit (sub).
   Fig 2: Checking Resistance Of Fuel Level Sensor Unit (Sub)

   Courtesy of NISSAN NORTH AMERICA, INC.

   Fuel level sensor unit (sub)		Condition	Resistance (Approx.)
   Terminal
   1	2	Full (A)	3 Ω
   		Empty (B)	43 Ω

   STANDARD FLOAT POSITION
   
   

   Standard float position [mm (in)]*
   Full (A)	Approx. 4 (0.16)
   Empty (B)	Approx. 174 (6.85)

   * : When float rod is contact with stopper.

Is the inspection result normal?

YES 

INSPECTION END.

NO 

Replace fuel level sensor unit (sub). Refer to REMOVAL AND INSTALLATION .