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Home >> Kia >> 2021 >> Seltos S, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 37 (Engine Control System Diagnosis - 1.6L (3 Of 6)) >> DTC P0234-00: Turbocharger/Supercharger Overboost Condition >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Rationality check, high side (over boost)
  • Damaged turbocharger waste gate regulating valve solenoid
  • Damaged waste gate adjusting rod
  • Waste gate regulating solenoid valve stuck
  • Waste gate stuck closed
  • Waste gate control hose open or plugged
  • Incorrect waste gate adjustment
Enable Conditions
  • Engine speed is greater than 300RPM
  • No error of BPS
Threshold Value
  • Difference between actual boost pressure and target boost pressure is greater than 30 kPa
Diagnostic Time
  • 3s
MIL ON Condition
  • 2 driving cycles