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Home › Kia › 2021 › Rio LX › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (2 Of 6) › DTC P0123-00: Throttle Position Sensor 1 Signal Circuit High Input › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the signal
  • Poor connector connection
  • Short circuit of signal cable of TPS 1 to the power or open circuit
  • Faulty TPS 1
Enable Conditions
  • -
Threshold Value
  • The output signal voltage of TPS 1 is higher than 4.883V
Diagnostic Time
  • Continuous
MIL ON Condition
  • 1 driving cycle
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