2.2L 5S-FE
- Remove idle-up system Vacuum Switching Valve (VSV), located near end of intake chamber.NOTE: The VSV may also be identified by appropriate illustration in THEORY/OPERATION article in the ENGINE PERFORMANCE Section or wire color. See appropriate wiring diagram in WIRING DIAGRAMS article in the ENGINE PERFORMANCE Section.
- Using ohmmeter, measure resistance between VSV electrical terminals. Replace VSV if resistance is not 30-34 ohms. Check that no continuity exists between each electrical terminal and VSV body.
- Test VSV by applying air pressure to designated area and checking air passage, and then applying battery voltage and retesting. See Fig 1. Replace VSV if defective.