Mazda RX8 - Fuel Filling Shut off Issues

NO.28 FUEL FILLING SHUT OFF ISSUES
28 Fuel filling shut off issues
DESCRIPTION
• The 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 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 REPAIR PROCEDURE" and "AFTER REPAIR
PROCEDURE" described in this manual.
(See BEFORE REPAIR PROCEDURE .)
(See AFTER REPAIR PROCEDURE .)
CAUTION:
• Disconnecting/connecting quick release connector without cleaning it may possibly
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.
Diagnostic procedure
STEP INSPECTION ACTION
1
Connect the WDS or equivalent to the DLC-2.
Turn the ignition switch to the ON position
(Engine off).
Yes
DTC is displayed:
Go to the applicable DTC inspection.
(See DTC TABLE .)
(w) RX8-Engine Troubleshooting
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