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Power Circuit Inspection

  1. Ignition "OFF"
  2. Disconnect HECU connector.
  3. Ignition "ON" & Engine "OFF".
  4. Measure voltage between terminal "25 (ESC: 32)" of the HECU harness connector and chassis ground.

    Specification: Approx. B+

    Fig 1: Measuring Voltage Between Terminal
    G04805944Courtesy of KIA MOTORS AMERICA, INC.
  5. Is the measured voltage within specifications?

    YES  : --> Go to "GROUND CIRCUIT INSPECTION " procedure.

    NO  : --> Check for open or short in power harness between battery terminal (+) and terminal "25 (ESC: 32)" of the HECU harness connector. Check for open or blown 40 A ABS1 fuse referring to "Circuit Diagram". Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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