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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Engine Control System Diagnosis (PHEV) (03 Of 10)) >> DTC P0234-00: Turbocharger/Supercharger System Overboost Condition >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
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 faster than 300 RPM
  • No DTC of BPS (P023700, P023800, P004E00, P259F00)
Threshold Value
  • When how large of difference pressure between actual boost pressure and target boost pressure is higher than 50 kPa
Diagnostic Time
  • 3s
MIL ON Condition
  • 2 driving cycles