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Home >> Mitsubishi >> 1994 >> Precis Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Power Steering Oil Pressure Switch

Power Steering Oil Pressure Switch

Switch detects increase in power steering oil pressure. When power steering oil pressure increases, switch contacts close, signaling ECM. ECM commands IAC motor, raising idle speed to compensate for drop in engine RPM due to power steering load.