Mazda CX-9 Grand Touring 2009 Manual page 1409

2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9
Fig. 20: EVAP System Leak Inspection Using Leak Tester
Courtesy of MAZDA MOTORS CORP.
2. Connect the SST to the vehicle.
1. Verify that the control valve on the panel is in the HOLD position then open the nitrogen bottle
valve.
2. Remove the fuel-filler cap from the vehicle.
If the fuel-filler cap is not a MAZDA part or equivalent, replace it.
NOTE:
3. Connect the receiver assembly (SST: 134-01059) to the vehicle cap test hose assembly (part of the
SST ) and the fuel-filler cap from the vehicle.
4. Connect the cap adaptor (SST: 134-01058) to the vehicle cap test hose assembly (part of the SST )
and to the fuel-filler neck.
5. Connect the vehicle interface hose (part of the SST ) to the center fitting of the vehicle cap test
hose assembly (part of the SST ).
3. Connect the M-MDS to the DLC-2.
4. Turn the ignition switch to the ON position (Engine off).
5. Request the PCM on-board device control (Mode 08) using the M-MDS to close the canister vent value.
2008 Mazda CX-9 Grand Touring
INSPECT FUEL FILLER CAP AND FILLER NECK
Visually inspect for damage, insufficient sealing, rust,
cracks or warps for filler cap and filler neck.
Repair or replace if necessary.