toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Charcoal Canister <--> [Evaporative Emission Control Canister] > < Vacuum Switching Valve (VSV) for EVAP <--> [Canister Purge Solenoid]|Specifications|Page 4013
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Evaporative Check Valve: Testing and Inspection

Check Valve - Manual Transmission Only

 

1. Remove check valve.

2. Inspect check valve.

(a) Check that air flows from the yellow port to the black port.
(b) Check that air does not flow from the black port to the yellow port.

If operation is not as specified, replace the check valve.

3. Reinstall check valve.

Charcoal Canister <--> [Evaporative Emission Control Canister] > < Vacuum Switching Valve (VSV) for EVAP <--> [Canister Purge Solenoid]|Specifications|Page 4013