No. 28 Fuel Filling Shut Off Concerns: Notes

NO. 28 FUEL FILLING SHUT OFF CONCERNS REFERENCE CHART (MZI-3.7)

28

FUEL FILLING SHUT OFF CONCERNS

DESCRIPTION

Fuel does not shut off properly.

POSSIBLE CAUSE

Clogged EVAP pipes
Nonreturn valve malfunction
Fuel shut-off valve malfunction
Fuel nozzle malfunction
Fuel nozzle is not inserted correctly.
WARNING:
- The following troubleshooting flow chart contains the fuel system diagnosis and repair procedures. Read the following warnings before servicing the fuel system:
  - Fuel vapor is hazardous. It can easily ignite, causing serious injury and damage. Always keep sparks and flames away from fuel.
  - Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injuries or death and damage. Fuel can also irritate skin and eyes. To prevent this, always complete "BEFORE SERVICE PRECAUTION" and "AFTER SERVICE PRECAUTION" described in this service information.
    (See BEFORE SERVICE PRECAUTION article.)
    
    (See AFTER SERVICE PRECAUTION article.)
CAUTION:
- Disconnecting/connecting quick release connector without cleaning it may cause damage to fuel pipe and quick release connector. Always clean quick release connector joint area before disconnecting/connecting, and make sure that it is free of foreign material.