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Home >> Kia >> 2009 >> Sedona Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 2) >> P0123: Throttle/Pedal Position Sensor/Switch "A" Circuit High Input >> Ground Circuit Inspection

Ground Circuit Inspection

  1. IG "OFF" and disconnect TPS connector.
  2. IG "ON" & ENG "OFF"
  3. Measure voltage between terminal 4 of TPS harness connector and chassis ground.
  4. Measure voltage between terminals 4 and 8 of TPS harness connector.

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

  5. Is the measured voltage within specification?

    YES 

    NO 

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