P0299High severity

Turbo/Supercharger Underboost

The turbocharger or supercharger is not producing the expected boost pressure.

Safe to Drive?
Yes

Informational only. Consult a qualified mechanic.

Estimated Repair Cost
$200 - $2,500
Common Causes
  • Boost leak
  • Failed wastegate
  • Worn turbo bearings
  • Clogged intercooler
Recommended Action

Inspect boost system for leaks and have turbo inspected.

What does P0299 mean?

The P0299 OBD-II diagnostic trouble code (DTC) indicates: turbo/supercharger underboost. This is a high-severity powertrain code that your vehicle's onboard diagnostics system triggers when the turbocharger or supercharger is not producing the expected boost pressure. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.

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