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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" of the HECU harness connector and chassis ground.

    Specification: Approx. B+

    Fig 1: Measuring Resistance Between HECU Harness Connector Terminals And Chassis Ground
    G04863278Courtesy of KIA MOTORS AMERICA, INC.
  5. Is the measured voltage within specifications?

    YES 

    NO 

    • Check for open or short in power harness between battery terminal (+) and terminal "25" of the HECU harness connector. Check for open or blown 40A ABS1 fuse referring to "CIRCUIT DIAGRAM ". Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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