DIAGNOSTIC PROCEDURE
FUEL REFILL CONCERNS DIAGNOSTIC PROCEDURE TABLE
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.
STEP
INSPECTION
ACTION
1
Connect the M-MDS or
equivalent to the DLC-2.
Turn the ignition switch
to the ON position
(Engine off).
Retrieve any DTCs.
Are there any DTCs
displayed?
Yes
DTC is displayed:
Go to the appropriate
DTC inspection.
(See
DTC TABLE
[LF]
.)
No
No DTC is displayed:
Go to the next step.
2
Remove the fuel-filler
pipe.
Make sure the non-return
valve is installed
properly.
Inspect non-return valve
operation.
Is the non-return valve
normal?
Yes
Inspect for the following:
Improper use of
fuel nozzle
Inadequate fuel
filling speed
No
Non-return valve is
installed improperly:
Reinstall non-
return valve to
proper position.
Non-return valve does
not operate properly:
Replace non-return
valve.
3
Verify test results.
If normal, return to diagnostic index to service any additional
symptoms.
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Symptom Troubleshooting - MX-5 Miata
Microsoft
Thursday, July 09, 2009 2:42:11 PM
Page 110
© 2005 Mitchell Repair Information Company, LLC.
