toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

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

1. REMOVE CHECK VALVE.
2. INSPECT CHECK VALVE.

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

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

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If operation is not as specified, replace check valve.

3. REINSTALL CHECK VALVE.

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Reinstall the check valve with the black port toward the cannister.

 

Evaporative Emission Control Canister > < Evaporative Check Valve|Locations