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Home >> Kia >> 2003 >> Rio Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Transaxle/Transmission Range Switch (A/T)
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Transaxle/Transmission Range Switch (A/T)

Signals shift lever position to ECM. Transaxle/Transmission Range (TR) switch input is used by ECM for idle speed control and load/no load determination. On all models, TR switch is located on left top side of transaxle.transmission.