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Home >> Kia >> 2021 >> Soul X Line >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (2 Of 6) >> DTC P0123-00: Throttle Position Sensor 1 Signal Circuit High Input >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check, high (TPS1)
  • Poor connector connection
  • Signal circuit open/short
  • Ground circuit open
  • TPS
  • PCM
Enable Conditions Case1
  • Ignition "ON"
Case2
  • Engine "ON"
Threshold Value Case1
  • TPS1 voltage is higher than 4.9V
Case2
  • TPS1 voltage is higher than 3.0V at engine idle
Diagnostic Time
  • 0.05s
MIL ON Condition
  • 1 driving cycle
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