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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 30 (Engine Control System Diagnosis (PHEV) (04 Of 10)) >> DTC P0299-00: Turbocharger/Supercharger System Underboost >> 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, low side (under boost)
  • Inspect air cleaner
  • Intake side leakage
  • Intake side blocked
  • Waste gate valve
  • RCV control solenoid valve
  • Faulty BPS
Enable Conditions
  • Engine speed is faster than 2, 200 RPM
  • Barometric pressure is higher than 74.5 kPa
  • Difference between target boost pressure and Natural boost pressure is higher than 30 kPa
Threshold Value
  • When difference pressure between actual boost pressure and target boost pressure is lower than -20 kPa
Diagnostic Time
  • 3s
MIL ON Condition
  • 2 driving cycles
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