p0299
Moderate
Suzuki · SUVs & Crossovers
Turbocharger/Supercharger Underboost Condition
Quick Answer
Error code P0299 on your Suzuki SUVs & Crossovers means: Turbocharger/Supercharger Underboost Condition. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Test boost pressure sensor signal and accuracy
2
Inspect turbo for bearing play and damage
3
Check wastegate valve operation
4
Perform boost pressure test
5
Inspect intercooler and pipes for leaks
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 assembly
Boost pressure sensor
Wastegate valve
Intercooler
Boost gauge and testing equipment
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