Mazda CX-9 Grand Touring 2007 Manual page 562

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