CHECK CHARCOAL CANISTER
Inspect the ventilation of the canister.
Open the fuel tank cap and apply compressed air into the purge hose.
| OK |
|---|
| The air flows out from the No. 1 charcoal canister outlet hose. |
Open the fuel tank cap and apply compressed air into the No. 1 charcoal canister outlet hose.
| OK |
|---|
| The air flows out from the purge hose. |
Inspect the check valve.
| *1 | Fuel tank vent tube assembly (Canister) |
| *2 | No. 1 check valve |
| *3 | No. 2 check valve |
| *4 | Cutoff valve (Fuel suction tube assembly) |
| *5 | Cutoff valve (Fuel tank vent tube assembly) |
| *6 | Fuel pump |
| *7 | No. 1 charcoal canister outlet hose |
| *8 | Rear fuel emission tube |
| *9 | Fuel tank |
Open the fuel tank cap, close the No. 1 charcoal canister outlet hose, and apply the compressed air from the purge hose.
| OK |
|---|
| Air does not flow at first. By gradually increasing the pressure, air flows when the pressure in the port reaches the specified level. |
Open the fuel tank cap, close the No. 1 charcoal canister outlet hose, and apply a vacuum from the purge hose, using a vacuum pump.
| OK |
|---|
| The vacuum is maintained at first. By gradually increasing the vacuum, air flows and the vacuum decreases after the vacuum reaches the specified level. |