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Home >> Lincoln >> 1995 >> Mark VIII Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation 4.6L >> Computerized Engine Controls >> Input Devices >> Power Steering Pressure (PSP) Switch

Power Steering Pressure (PSP) Switch

PSP switch monitors power steering pressure. Switch is normally closed and opens when pressure increases. The PCM uses PSP switch signal to adjust idle speed to compensate for additional load on engine.

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