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Home >> Kia >> 2021 >> K5 GT-Line, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (2 Of 7) >> DTC P0121-00: Throttle Position Sensor 1 Signal Circuit Range/Performance >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

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