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Home >> Ford >> 1994 >> Aspire SE, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Power Steering Pressure Switch (PSPS)
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Power Steering Pressure Switch (PSPS)

This switch is located on the power steering pump. It sends data about power steering operation to the PCM. The PCM uses this signal for idle speed control.

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