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Home >> Mercedes Benz >> 1989 >> 560SEC >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Theory/Operation >> Computerized Engine Controls >> Input Devices >> Throttle Valve Switch
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Throttle Valve Switch

Throttle valve switch has idle and full load contacts. Idle contact controls ignition at idle, ignition at deceleration and acceleration enrichment. Full load contact controls fuel injection.

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