Ground Circuit Inspection

■ Check Open in Harness 

1. IG "OFF" and disconnect ECTS connector and then IG "ON".
2. Measure voltage between TPS1 power terminal of ETC Motor & TPS harness connector and chassis ground. (Measurement "A")
3. Measure voltage between TPS1 power and TPS1 ground terminals of ETC Motor & TPS harness connector. (Measurement "B")

   Specification:  Voltage difference between measurement "A" and "B" is below 200mV

   Fig 1: Measuring Voltage Between TPS1 Power And TPS1 Ground Terminals Of ETC Motor

   Courtesy of KIA MOTORS AMERICA, INC.
   Fig 2: TPS Power Connector Terminal

   Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured voltage within specification?

   YES 

   • Go to "COMPONENT INSPECTION " procedure.

   NO 

   • Repair contact resistance or open in harness and go to "VERIFICATION OF VEHICLE REPAIR " procedure.