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Home >> Ford >> 1996 >> Aspire 4D Hatchback, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation 1.3L >> Computerized Engine Controls >> Input Devices >> Power Steering Pressure (PSP) Switch

Power Steering Pressure (PSP) Switch

This switch is located on power steering pump. It sends power steering operation data to PCM. PCM uses this signal to calculate idle speed.