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Home >> Suzuki >> 1990 >> Sidekick JS >> 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

ECM applies and monitors a reference voltage to power steering pressure switch from ECM terminal A13. When steering wheel is turned, pressure switch closes. This pulls reference voltage low. ECM uses this signal to help determine control of Idle Speed Control (ISC) solenoid.

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