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Home >> Dodge and Ram >> 2001 >> Intrepid Base >> 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

PSP switch sends a signal to ECM/PCM when power steering pressure (load) rises to more than a predetermined pressure. When power steering load is high, such as during parking, ECM/PCM increases engine idle speed through IAC motor to prevent stalling.

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