Prius L4-1.5L (1NZ-FXE) (Hybrid) (2003)
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4. INSPECT VSV FOR GROUND
Using an ohmmeter, check that there is no continuity between each terminal and the body.
If there is no continuity, replace the VSV.
5. INSPECT VSV OPERATION
a. Check that air flows from ports A to B.
b. Apply battery positive voltage across the terminals.
c. Check that air does not flow from ports A to B.
If operation is not as specified, replace the VSV.
6. REINSTALL VSV