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A/C Idle-Up System
- 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 |
| MR2 |
Driver's Side Rear Corner Of Engine Compartment |
- 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.
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