Mazda CX-9 Grand Touring 2009 Manual page 798

2008 ENGINE PERFORMANCE Emission System (MZI-3.7) - Mazda CX-9
Fig. 8: Identifying Quick Release Connector, Evaporative Hose, Charcoal Canister & Torque
Specifications
Courtesy of MAZDA MOTORS CORP.
CHARCOAL CANISTER, CANISTER VENT (CV) SOLENOID VALVE, AIR
FILTER COMPONENT INSPECTION [MZI-3.7]
AIRFLOW INSPECTION
1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZI-3.7] .)
2. Remove the charcoal canister, CV solenoid valve, air filter component. (See CHARCOAL CANISTER,
CANISTER VENT (CV) SOLENOID VALVE, AIR FILTER COMPONENT
REMOVAL/INSTALLATION [MZI-3.7].)
3. Plug the purge solenoid valve side of the charcoal canister.
4. Pressurizing from the fuel tank side of the charcoal canister, verify that there is no leak from the charcoal
canister and that the CV solenoid valve is closed.
If malfunction, replace the charcoal canister, CV solenoid valve, air filter component. (See
CHARCOAL CANISTER, CANISTER VENT (CV) SOLENOID VALVE, AIR FILTER
COMPONENT REMOVAL/INSTALLATION [MZI-3.7].)
2008 Mazda CX-9 Grand Touring