Signal Circuit Inspection

Check short to ground in harness
1. IG "OFF" and disconnect ETC Motor & TPS connector and PCM connector.
2. Measure resistance between TPS1 signal terminal of ETC Motor & TPS harness connector and chassis ground. (Measurement "A")
3. Measure resistance between TPS1 signal and TPS ground terminals of ETC Motor & TPS harness connector. (Measurement "B")
  Specification: Infinite
  
  Fig 1: Measuring Resistance Between TPS1 Signal Terminal Of ETC Motor & TPS Chassis Ground
  Courtesy of HYUNDAI MOTOR AMERICA
  
  Fig 2: Measuring Resistance Between TPS1 Signal And TPS Ground Terminals Of ETC Motor & TPS
  Courtesy of HYUNDAI MOTOR AMERICA
4. Is the measured resistance within specification?
  YES
  - Go to "COMPONENT INSPECTION " procedure.
  NO
  - Repair short to ground in harness and go to "VERIFICATION OF VEHICLE REPAIR " procedure.