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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Throttle Full Close Switch: Testing and Inspection

Caution:
^ The closed throttle position switch is set at the factory. Do not try to adjust it.
^ Removing the closed throttle position switch can negatively effect the engine.

Inspection




1. Disconnect the closed throttle position switch connector.
2. Check for continuity between the closed throttle position switch terminal and a ground by using an ohmmeter.




3. If not as specified, replace the throttle body.