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Home >> Chrysler >> 2003 >> Sebring LXi, 2D Coupe, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - Coupe >> Computerized Engine Controls >> Input Devices >> A/C Switch

A/C Switch

Switch signals Engine Control Module/Powertrain Control Module (ECM/PCM) that A/C has been selected. ECM/PCM then activates A/C compressor clutch relay and maintains idle speed at a preprogrammed RPM. This is done through control of Idle Air Control (IAC) motor.