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Home >> Suzuki >> 2000 >> Swift GA, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Power Steering Pressure (PSP) Switch
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Power Steering Pressure (PSP) Switch

PCM applies and monitors reference voltage to PSP switch. When steering wheel is turned, pressure switch closes, pulling reference voltage low. PCM uses this signal to help determine control of idle speed control system.

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