INSPECTION
For evaporation monitoring, there are a CCV, and an air filter as the illustration.
-
Look for loose connections, sharp bends or damage to the fuel vapor lines.
-
Look for distortion, cracks or fuel leakage.
-
After removing the EVAP Canister, inspect for cracks or damage.
Check of canister close valve operating
-
Connect the CCV pins to a wire as shown.
-
At idle, disconnect the CCV connector.
-
Inspect that CCV is close when attaching the wire to (-) of battery.
-
Inspect that CCV is open when detaching the wire from (-) of battery.
NOTE
In this case, if you use a very thin paper and attach it to hose to CCV, you can check easy the CCV condition.
-
If the paper is absorbed into or out, CCV is open.
-
If not, CCV is close.
Two-way valve
-
Inspect whether air flows as shown.
-
Check to connect correctly such as the arrow mark on the valve.
Air filter
Look for distortion, cracks.