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Home >> Hyundai >> 2004 >> XG350 L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> 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 and inputs it to PCM, which then adjusts the idle speed control motor to maintain idle speed when the power steering pump puts a load on the engine.