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Home >> Kia >> 2005 >> Optima EX, 2.4 6 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System/Fuel System - 2.4L (A/T) >> MFI Control System >> Power Steering Pressure (PSP) Switch >> Notes
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Power Steering Pressure (PSP) Switch: Notes

The power steering oil pressure switch senses the power steering load into low/high voltage and inputs it to ECU, which then controls the idle speed control motor based on this signal.

Fig 1: Locating Power Steering Pressure (PSP) Switch
G00330926Courtesy of KIA MOTORS AMERICA, INC.
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