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2020 Hyundai Kona Limited 1.6L MIL Lamp on
Posted to Asian Driveability on 6/10/2026 3 Replies

The car came in with a P0234 Turbocharger Overboost code. The wastegate moves when commanded with the scanner. It seems noisy to me. The solenoid on the air intake tube operates properly. The boost pressure stays at barometric pressure even with the car ru...

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car Vehicle Data

2020 Hyundai Kona Limited

VIN KM8K3CA54L
Engine1.6 L / 4 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / Direct injection I believe
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0234Turbocharger Overboost Problem
Open Help Request

car Vehicle Data

2020 Hyundai Kona Limited

VIN KM8K3CA54L
Engine1.6 L / 4 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / Direct injection I believe
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0234Turbocharger Overboost Problem