Canister Purge Solenoid: Testing and Inspection

INSPECTION

INSPECT VACUUM SWITCHING VALVE ASSEMBLY for (EVAP)







a. Measure the resistance of the VSV.
If the result is not as specified, replace the VSV.




b. Check the operation of the VSV.
1. Check that air does not flow from port E to port F.

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




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

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