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

Power Steering Pressure Switch

ECM applies and monitors reference voltage to power steering pressure switch from ECM terminal. When steering wheel is turned, pressure switch closes, pulling reference voltage low. ECM uses this signal to help determine control of Idle Air Control (IAC) valve.