2.2L 5S-FE

WARNING: This page is about a different car, the 1993 Toyota Celica. However, it is still accessible from the selected car via links, so may be relevant.

Remove A/C idle-up system Vacuum Switching Valve (VSV). See A/C IDLE-UP VSV LOCATIONS table.

NOTE: The A/C idle-up VSV may also be identified using appropriate illustration in THEORY/OPERATION article or wire color. See appropriate wiring diagram in WIRING DIAGRAMS article.

A/C IDLE-UP VSV LOCATIONS

Application	Location
2.2L 5S-FE	End Of Air Intake Chamber, Near Front Of Valve Cover

Using ohmmeter, check resistance between A/C idle-up VSV electrical terminals. Replace A/C idle-up VSV if resistance is not 30-34 ohms.
Ensure no continuity exists between each electrical terminal and A/C idle-up VSV body. Test A/C idle-up VSV by applying air pressure to designated area and checking air passage, and then applying battery voltage and ground and retesting. See Fig 1. Replace A/C idle-up VSV if defective.

Fig 1: Testing A/C Idle-Up VSV (2.2L 5S-FE)