LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2017 >> 5 GS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting - Engine Control >> No. 28 Fuel Filling Shut Off Concerns >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

No. 28 Fuel Filling Shut Off Concerns: Notes

NO. 28 FUEL FILLING SHUT OFF CONCERNS DESCRIPTION AND POSSIBLE CAUSE

28 FUEL FILLING SHUT OFF CONCERNS
DESCRIPTION
  • Fuel does not shut off properly.
POSSIBLE CAUSE
  • PCM DTC is stored.
  • Nonreturn valve malfunction
  • Fuel nozzle is not inserted correctly.
  • Fuel nozzle malfunction
  • Fuel shut-off valve malfunction
    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 .) (See AFTER SERVICE PRECAUTION .)
    CAUTION:
    • Disconnecting/connecting the quick release connector without cleaning it may cause damage to the fuel pipe and the quick release connector. Always clean the quick release connector joint area before disconnecting/connecting, and make sure that it is free of foreign material.