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Home >> Nissan-Datsun >> 1992 >> Sentra SE-R >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Power Steering Oil Pressure Switch
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Power Steering Oil Pressure Switch

Switch is attached to the power steering high pressure line. Switch monitors the power steering load and sends signal to the ECU. When oil pressure exceeds a predetermined amount, ECU will send a voltage signal to idle speed control valve to increase idle speed.

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