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

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Throttle Position Switch: Adjustments

Throttle Valve Switch Testing:






1. Check that throttle valve is completely closed.
2. Slightly loosen switch mounting screws.
3. While checking continuity across terminals "I" and "P," turn switch body clockwise until continuity is obtained.
4. When continuity is obtained, turn switch one degree in a clockwise direction and tighten mounting screws.