CHECK CHARCOAL CANISTER
Inspect the ventilation of the charcoal canister.
| *1 | Port A |
| *2 | Port B |
| *a | Air |
Open the fuel tank cap, apply compressed air to port A and check that air flows out from port B.
| OK |
|---|
| Air flows out from the port B. |
Inspect the check valve.
| *1 | Port A |
| *2 | Port B |
| *a | Air |
Open the fuel tank cap, close port A and apply compressed air to port B.
| OK |
|---|
| Air does not flow at first. By gradually increasing the pressure, air flows when the pressure in the port reaches the specified level. |
| *1 | Port A |
| *2 | Port B |
Open the fuel tank cap, close port A. Using a vacuum pump, apply vacuum to port B.
| 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. |