Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Intake Air Control System

ON-VEHICLE INSPECTION




a. Start the engine.
b. While the engine is idling, check that the actuator rod moves.




c. Disconnect the VSV connector, and check that the actuator rod returns.

If operation is not as specified, inspect the intake air control valve, VSV and ECM.