Power Circuit Inspection

Ignition "OFF"
Disconnect HECU connector.
Ignition "ON" & Engine "OFF".
Measure voltage between terminal "25 (ESC: 32)" of the HECU harness connector and chassis ground.
Specification: Approx. B+

Fig 1: Measuring Voltage Between Terminal
Courtesy of KIA MOTORS AMERICA, INC.
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.