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Home >> Toyota >> 1997 >> Camry LE, 2.2 G >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - 2.2L >> Computerized Engine Controls >> Input Devices >> A/C Switch

A/C Switch

When A/C is turned on, input signal is delivered to Engine Control Module (ECM). The ECM uses input signal to control engine idle speed during A/C operation.