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Home >> Porsche >> 1992 >> 911 America >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Idle Speed Switch

Idle Speed Switch

Switch is used to sense closed throttle position and is mounted on throttle housing, opposite full throttle switch. Idle speed switch signals DME control unit when to control idle stabilization and coasting fuel cutoff.