No. 26 Fuel Refill Concerns: Procedure

1. Retrieve any DTCs using the Techstream.

   Refer to ON-BOARD DIAGNOSTIC TEST

2. Are any DTCs present?

   Result

   Result
   Yes
   No

Result:  2

Yes 

GO TO THE APPLICABLE DTC INSPECTION. 

1. Refer to DIAGNOSTIC TROUBLE CODE CHART

Result:  1

No 

See step  2

1. Inspect for restriction in the evaporative system hoses.
2. Is there any malfunction?

   Result

   Result
   Yes
   No

Result:  2

Yes 

REPAIR OR REPLACE THE MALFUNCTIONING PART ACCORDING TO THE INSPECTION RESULTS. 

Result:  1

No 

See step  3

1. Remove the fuel-filler pipe.
2. Make sure non-return valve is installed properly.
3. Inspect the non-return valve operation.
4. Is there any malfunction?

   Result

   Result
   Yes
   No

Result:  2

Yes 

REPLACE THE FUEL TANK. 

1. Refer to REMOVAL

Result:  1

No 

See step  4

1. Inspect the check valve.

   Refer to INSPECTION

2. Is there any malfunction?

   Result

   Result
   Yes
   No

Result:  1

No 

INSPECT THE FOLLOWING: 

1. Inspect the following:
   1. Improper use of fuel nozzle
   2. Inadequate fuel filling speed
2. Repair or replace the malfunctioning part according to the inspection results.

Result:  2

Yes 

REPLACE THE CHECK VALVE. 

1. Refer to REMOVAL