Vacuum Switching Valve: Removal

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
REMOVE PURGE VSV
1. Disconnect the purge VSV connector.
2. Disconnect the wire harness clamp.
3. Disconnect the 2 purge line hoses from the purge VSV.
4. Remove the purge VSV from the air cleaner hose.
  
  Fig 1: Removing Purge VSV
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002