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Home >> Hyundai >> 2007 >> Tucson GLS, 4WD >> Repair and Diagnosis >> Transmission >> Transfer Case Assembly >> DTC Troubleshooting Procedure >> DTC P1728 EMC Open/Shorted To Battery >> Component Inspection

Component Inspection

  1. IG KEY: OFF, Engine: OFF
  2. Electric Magnet Valve Clutch connector: Disconnect.
  3. Measure resistance between 1 & 2.

    Specification: Approx. 1.8 ~ 2.2 Ω

    NOTE: The above value is just for reference. The data from vehicle may differ from it according to various vehicle condition. This inspection is for checking open or short of EMC coil.

    Is resistance display near the specified value?

    YES  : --> Replace with normal 4WD ECM temporarily and check if vehicle runs normally. If trouble disappears, replace 4WD ECM.

    --> If problem is solved, go to the "VERIFICATION OF VEHICLE REPAIR ".

    NO  : --> Replace EMC coil.

    Fig 1: EMC Coil Circuit Diagram
    G04811019Courtesy of HYUNDAI MOTOR CO.