EVAP Canister Inspection
WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara, 2007 Suzuki Grand Vitara, and 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Reference: EVAP CANISTER REMOVAL AND INSTALLATION
WARNING:
Do not suck nozzles on EVAP canister.
Fuel vapor inside EVAP canister is harmful.
Fuel vapor inside EVAP canister is harmful.
When air is blown into tank pipe port (1), there should be no resistance of flow through purge pipe port (2) and EVAP leak check module port (3).
If any abnormality is found, replace EVAP canister.