Charcoal Canister - 626
WARNING: This page is about a different car, the 2001 Mazda Protege, 2001 Mazda Millenia, 2001 Mazda MX-5 Miata, 2001 Mazda MPV, and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
Remove hoses from charcoal canister. Charcoal canister is located under vehicle, below spare tire well. Plug ports "A" and "B". Apply small amount of air pressure to port "C". If air leaks, replace charcoal canister.