Signal Circuit Inspection

Ignition "ON" & Engine "OFF" & ESC Switch "ON".
Measure voltage between terminal "27" of the HECU harness connector and chassis ground.
Specification : Approx B+

Fig 1: Measuring Voltage Between Terminal "27" Of HECU Connector Ground
Courtesy of KIA MOTORS AMERICA, INC.
Is the measured voltage within specifications?
YES
- Go to "COMPONENT INSPECTION " Procedure.
NO
- Check for damaged harness and poor connection in the power harness between the battery terminal (+)and the terminal "27" of the HECU harness connector. Check for open or blown 10A fuse referring to "CIRCUIT DIAGRAM ". Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- If OK, Go to "COMPONENT INSPECTION " Procedure.