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Home >> Kia >> 2004 >> Sorento EX, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> Specifications >> Fuel System & Fault Isolation >> DTC Troubleshooting Procedures >> DTC P1521: Power Steering Switch Circuit Malfunction >> DTC Description >> Description >> Function

DTC Description: Description: Function

The power steering system increases steering performance and improves steering feel and power-saving effectiveness. The power steering switch senses the power steering load into low/high voltage. Then the ECM controls the idle speed control motor by using this input signal.