Vitara JLS (4Dr) 2WD L4-2.0L (2000)
3. Disconnect vacuum hoses from EVAP canister.
4. With coupler disconnected, blow into hose "A". Air should come out of hose "B".
If not, replace EVAP canister air valve.
5. Connect 12 V - battery to EVAP canister air valve terminals. In this state, blow hose "A".
Air should not come out of hose "B".
WARNING: Do not suck the air through valve. Fuel vapor inside valve is harmful.
If check result is not specified, replace EVAP canister air valve.
6. Connect vacuum hose.
7. Connect EVAP canister air valve coupler securely.