toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Evaporative Emission Control Canister > < Evaporative Check Valve|Locations|Page 2596
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Evaporative Check Valve: Testing and Inspection

PROCEDURE

1. Remove Check Valve
2. Inspect Check Valve

^

Check that air flows from the yellow port to the black port.

^

Check that air does not flow from the black port to the yellow port.

^

If operation is not as specified, replace check valve.

3. Reinstall Check Valve

^

Reinstall the check valve with the black port facing the purge port side.

 

Evaporative Emission Control Canister > < Evaporative Check Valve|Locations|Page 2596