
z
Connect the EVAP system tester
SST 218-0002 or equivalent to the
EVAP test port.
z
Perform the EVAP System Leak
Test.
(see
ENGINE CONTROL
SYSTEM OPERATION
INSPECTION [MZI-3.5]
.)
z
Does the system pass the leak test?
No
Replace a new component if necessary. Go
to Step 7.
6
INSPECT FOR SMALL LEAKS AT
FUEL-FILLER CAP AND
EVAPORATIVE TEST PORT
z
Turn the ignition switch to the ON
position [(Engine off).
z
Close CV solenoid valve using the
EVAPCV PID.
z
Using the EVAP system tester,
check for leaks around the fuel-
filler cap and the evaporative test
port.
z
Is a leak detected?
Yes
Repair or replace the component if
necessary. Go to Step 11.
No
Remove the Leak Tester. Install the fuel-
filler cap. Go to Step 13.
7
VISUALLY INSPECT FUEL-
FILLER CAP
z
Visually inspect the fuel-filler cap
for damage.
z
Is the fuel-filler cap damaged?
Yes
Replace the fuel-filler cap, then go to the
next step.
No
Go to Step 12.
8
INSPECT FOR SMALL LEAK
WITH TESTER SET AT FILL
POSITION
z
Turn the ignition switch to the ON
position (Engine off).
z
Close CV solenoid valve using the
EVAPCV PID from the output test
mode.
z
Pressurize EVAP system to 3.48
kPa (PID FTP_H2O displays
"14").
z
Does the pressure hold between
3.43 and 3.53 kPa (PID FTP_H2O
Yes
Go to the next step.
No
Go to step 10.
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:32 AM
Page 215
© 2005 Mitchell Repair Information Company, LLC.