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Home >> Kia >> 2001 >> Spectra GS, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Output Signals >> A/C Relays
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A/C Relays

When the air conditioner switch 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. Appropriate voltage control signals are sent to various relays. Then allowing the A/C compressor clutch to engage. See appropriate A/C - HEATER SYSTEMS article.

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