Operation CHARM: Car repair manuals for everyone.

Throttle Full Open Switch: Description and Operation






Idle/Full Throttle Switches

The idle switch sends a voltage signal to the control unit when the throttle is closed. This signal is used for the following operations:
^ Activates timing map for engine deceleration
^ Activates idle stabilization

The full throttle switch signal is used for the following operations:
^ Full throttle enrichment
^ Activate fault memory