Grand Vitara LTD JLX 4WD V6-2.5L (2000)
Canister Vent Valve: Testing and Inspection
EVAP Canister Air Valve and Its Circuit Check.
1. Disconnect air valve hose from EVAP canister.
2. With ignition switch ON, blow into hose "A". Air should come out of hose "B".
Using SUZUKI scan tool
3. Connect SUZUKI scan tool to DLC with ignition switch OFF.
1. Turn ON EVAP canister air valve by using SUZUKI scan tool with ignition switch ON.
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 results are as described, EVAP canister air valve and its circuit are in good condition, connect vacuum hoses securely.
If not, proceed to step 4.
