NO.27 FUEL REFILL CONCERNS (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DIAGNOSTIC PROCEDURE
NO.27 FUEL REFILL CONCERNS (MZI-3.7) DIAGNOSTIC PROCEDURE
27
FUEL REFILL CONCERNS
DESCRIPTION
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Fuel tank is not filled smoothly.
POSSIBLE
CAUSE
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Clogged EVAP pipes
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Nonreturn valve malfunction
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Improper use of fuel nozzle
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Inadequate fuel filling speed
WARNING:
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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 manual.
(See BEFORE SERVICE PRECAUTION [MZI-3.7] .)
(See AFTER SERVICE PRECAUTION [MZI-3.7] .)
CAUTION:
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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 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 [MZI-3.7]
.)
No
No DTC is displayed:
Go to the next step.
Yes
Inspect for the following:
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Improper use of fuel nozzle
2008 Mazda CX-9 Grand Touring
2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:10:06 AM
Page 88
© 2005 Mitchell Repair Information Company, LLC.
