Corolla LE Sedan L4-1.8L (1ZZ-FE) (1999)
a. Check that air flows with difficulty from port E to port F.
b. Apply battery voltage across the terminals.
c. Check that air flows from port E to port F.
If operation is not as specified, replace the VSV.
5. REINSTALL VSV
a. Install the VSV with the bolt.
b. Connect the VSV with the bolt.
c. Connect the 2 EVAP hoses to the VSV.