Intake Air Control Valve Vacuum Switching Valve: Notes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2000 Lexus SC 400, 2000 Lexus SC 300, 2000 Lexus RX 300, 2000 Lexus LX 470, and 2000 Lexus LS 400. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Intake air control valve VSV may also be referred to as Acoustic Control Induction System (ACIS) vacuum switching valve.