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Hyundai
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2000
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Sonata L4-2.4L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Power Steering Pressure Switch
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Testing and Inspection
Power Steering Pressure Switch: Testing and Inspection
The power steering oil pressure switch senses the power steering load into low/high voltage and inputs into ECM, which then controls the idle speed control motor based on this signal.
Circuit Diagram:
Using HI-SCAN:
Harness Inspection: