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Home >> Kia >> 2019 >> Optima LX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (2 Of 6) (Except HEV) >> DTC P0122-00: Throttle Position Sensor 1 Signal Circuit Low Input >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage monitoring
  1. Poor Connector Connection
  2. Short to Ground in TPS1 Signal Circuit
  3. Faulty TPS1
Enable Conditions
  • Ignition "ON"
  • No relevant DTC present
Threshold Value
  • TPS1 signal voltage lower than 0.12V
Diagnostic Time
  • Continuous
MIL ON Condition
  • 1 driving cycle
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