p0299
Moderate
Skoda · Sedans & Hatchbacks
Turbocharger/Supercharger Underboost Condition
Quick Answer
Error code P0299 on your Skoda Sedans & Hatchbacks means: Turbocharger/Supercharger Underboost Condition. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Turbocharger boost loss
  2. Intercooler leak
  3. Boost pressure sensor malfunction
  4. Exhaust leak before turbine
  5. Wastegate valve stuck open
How to Fix It
1
Measure boost pressure with boost gauge
2
Test wastegate actuator operation
3
Inspect intercooler for leaks and cracks
4
Check boost sensor voltage output
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Turbocharger
Intercooler
Wastegate actuator
Boost pressure sensor
Related Error Codes
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