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Home >> Hyundai >> 2007 >> Veracruz GLS, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC Troubleshooting Procedures >> DTC P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Input >> Ground Circuit Inspection >> Check Open In Harness
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Check Open In Harness

  1. IG "OFF" and disconnect ETC Motor & TPS connector.
  2. IG "ON" and ENG "OFF"
  3. Measure voltage between TPS1 power terminal of ETC Motor & TPS harness connector and chassis ground. (Measurement "A")
  4. 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.

  5. Is the measured voltage within specification?

    YES: 

    NO: 

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