Canister Purge Solenoid: Testing and Inspection

INSPECTION

INSPECT VACUUM SWITCHING VALVE (EVAP VSV)







a. Measure the resistance of the VSV.

If the result is not as specified, replace the VSV.




b. Check operation of the VSV.

1. Check that air does not flow from port E to port F.




2. Apply battery voltage across terminals 1 and 2.
3. Check that air flows from port E to port F.

If the result is not as specified, replace the VSV.