Vacuum Switching Valve (VSV)
- Locate VSV on left side fenderwell (front valve). Blow air into nozzle "E". Air should come out of nozzle "P". See Figure.
- Apply battery voltage to VSV terminals. Blow air into nozzle "E". Air should come out of nozzle "F". If valve does not function as described, replace VSV.
- Disconnect VSV connector. See Fig 1. Apply air pressure to port "E". See Fig 2. Air should pass through port "F".
- Connect battery to VSV terminals. Apply air pressure to port "E". No air should pass through port "F".
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002