FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Component Inspection






1. REMOVE V-BANK COVER AND EMISSION CONTROL VALVE SET.
2. REMOVE VSV.
- Disconnect the 2 vacuum sensing hoses from the VSV.
- Remove the screw and VSV.

3. INSPECT VSV.

Inspect VSV for open circuit.



- Using an ohmmeter, check that there is continuity between the terminals.

Resistance: At 2O°C (68°F): 33 - 39 0hm

- If there is no continuity, replace the VSV.

Inspect VSV for ground.



- Using an ohmmeter, check that there is no continuity between each terminal and the body.
- If there is continuity, replace the VSV.

Inspect VSV operation.



- Check that air flows from port E to port G.




- Apply battery positive voltage across the terminals.
- Check that air flows from port E to the filter.
- If operation is not as specified, replace the VSV.

4. RE-INSTALL VSV.
- Install the VSV with the screw.
- Connect the 2 vacuum sensing hoses to the VSV.

5. RE-INSTALL EMISSION CONTROL VALVE SET.
6. RE-INSTALL V-BANK COVER.