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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 147 (Engine Control System Diagnosis - 1.6L (2 Of 3)) >> DTC P0234-00: Turbocharger/Supercharger 'A' Overboost Condition >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
TroubleShooting Condition Possible Cause
Main Action
  • Rationality check
  1. Inspect Air cleaner
  2. Intake side leakage
  3. Intake side Blocked
  4. Inspect waste gate valve and Recirculation valve (RCV) control hose blocked/leak/assemble improperly
  5. Faulty Boost Sensor
Prerequisite Condition
  1. RPM is higher than 300 RPM
  2. No DTC regarding Boost Pressure Sensor
Threshold Value
  • Boost pressure is higher than 30kpa than target value
Diagnostic Time
  • 3 sec
MIL
  • 2 Driving cycle
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