P0299: Turbo / Super Charger Underboost

MediumPowertrainTurbo/Supercharger

What does P0299 mean?

P0299 is a diagnostic trouble code indicating "Turbo / Super Charger Underboost". This code relates to your vehicle's turbo/supercharger and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.

Common causes

  • Faulty turbo/supercharger component
  • Wiring or connector issue in the related circuit
  • Failed sensor providing incorrect readings
  • Software/calibration issue requiring ECU update
  • Related component causing secondary fault

What should you do?

Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.

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Code P0299 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

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Related codes

P0250Turbocharger Wastegate Solenoid B High
P0249Turbocharger Wastegate Solenoid B Low
P0248Turbocharger Wastegate Solenoid B Range/Performance
P0247Turbocharger Wastegate Solenoid B Malfunction