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Home >> Hyundai >> 1996 >> Sonata Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - 2.0L 4-CYL >> Computerized Engine Controls >> Input Devices >> A/C Switch

A/C Switch

When the air conditioner is turned on, a signal is sent to the ECM. The ECM then adjusts the Idle Air Control (IAC) servo to maintain optimum idle speed.

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