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 Harness Connector And Chassis Ground (Measurement A)

   Courtesy of HYUNDAI MOTOR AMERICA
   Fig 2: Measuring Resistance Between TPS1 Signal And TPS Ground Terminals Of ETC Motor & TPS Harness Connector (Measurement B)

   Courtesy of HYUNDAI MOTOR AMERICA
4. Is the measured resistance within specification?

   YES 

   • Go to "Component Inspection " procedure below.

   NO 

   • Repair short to ground in harness and go to "Verification of Vehicle Repair " procedure.