Celica L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) (1990)
Fig. 79 Testing VSV With Current Applied
6. Check VSV operation by blowing air from pipe E to pipe F, Fig. 78. If air does NOT flow, replace the VSV.
7. Apply battery voltage across terminals. Fig. 79
8. Check that air flows from pipe E through the filter.
9. If not as specified, replace the VSV.
10. Reinstall the VSV. Reconnect electrical connector and vacuum hoses.