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Home >> Kia >> 2021 >> Seltos S, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 25 (Engine Control System Diagnosis - 1.6L (2 Of 6)) >> DTC P0121-00: Throttle Position Sensor 1 Signal Circuit Range/Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Rationality check, correlation
  • Poor connector connection
  • TPS
  • ECM
Enable Conditions
  • Engine speed is greater than 320RPM
Threshold Value
  • Absolute value of difference between TPS1 position and TPS2 position is greater than 6.3%
  • Absolute value of difference between TPS2 position and modeled TPS is greater than 9%
Diagnostic Time
  • 0.28s
MIL ON Condition
  • 1 driving cycle
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