XL-7 Touring 4WD V6-2.7L (2002)
Canister Vent Valve: Testing and Inspection
EVAP Canister Vent Valve and Its Circuit Inspection
WARNING: Do not suck the air through valve. Fuel vapor inside valve is harmful.
1. Disconnect hose from EVAP canister.
2. With ignition switch ON, blow into hose "A" (1). Air should come out of hose "B" (2).
3. Connect SUZUKI scan tool (1) to DLC (2) with ignition switch OFF.
4. Turn ON EVAP canister vent valve by using SUZUKI scan tool with ignition switch ON.
In this state, blow from "A" (3).
Air should not come out of "B" (4).
If check results are as describe above, EVAP canister vent valve and its circuit are in good condition, connect vacuum hoses securely.
If not, check vent valve, wire harness and connections.
