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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (3 Of 6) (Except HEV) >> DTC P0222-00: Throttle Position Sensor 2 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. Open in TPS Supply Circuit
  3. Short to Ground or Open in TPS2 Signal Circuit
  4. Faulty TPS2
Enable Condition Case 1
  • Ignition "ON"
  • No relevant DTC present
Case 2
  • Ignition "ON"
  • Engine operating state idle: Pedal value lower than 0.01% (Pedal sensor 1 voltage 0.859V, not pushed at all)
  • TPS setpoint lower than 58%

    TPS1 and TPS 2 ratio failure detected or TPS 1 failure detected
Threshold Value Case 1
  • TPS2 signal voltage lower than 0.12V
Case 2
  • TPS2 signal voltage at idle lower than 2V
Diagnostic Time
  • Continuous
MIL ON Condition
  • 1 driving cycle
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