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Home >> Genesis >> 2019 >> G70 3.3T Advanced, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 3.3L (2 Of 6) >> DTC P0123-00: Throttle/Pedal Position Sensor/Switch 'A' Circuit High Input >> Wiring Inspection >> Ground Circuit Inspection >> Check Open In Harness
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Check Open In Harness

  1. Ignition switch is turned "OFF". Disconnect ECTS connector and then Ignition switch is turned "ON".
  2. Measure voltage between TPS power terminal of ETC Motor & TPS harness connector and chassis ground. (Measurement "A")
  3. Measure voltage between TPS power and TPS ground terminals of ETC Motor & TPS harness connector. (Measurement "B")

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

  4. Is the measured voltage within specification?

    YES 

    NO 

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