Variable Induction Control Solenoid: Testing and Inspection

ON-VEHICLE INSPECTION

INSPECT VACUUM SWITCHING VALVE ASSEMBLY

Vacuum Switching Valve:

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




b. Check the VSV operation.
1. Check that air flows from port E to the filter.
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 assembly.