The P0299 trouble code is associated with a Turbocharger o Supercharger ‘A’ Underboost Condition, indicating that the pressure in the intake manifold is below the expected range.
P0299 Turbocharger/Supercharger “A” Underboost Condition
Code symptoms P0299.
1. Illuminated “Check Engine” or “Service Engine Soon” light on the dashboard.
2. Reduced engine performance.
3. Lack of power, especially during acceleration.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0299.
1. Low boost pressure from the turbocharger or supercharger.
2. Faulty boost pressure sensor.
3. Leaks in the intake system.
4. Problems with the wastegate.
Code Solutions P0299.
1. Inspect and, if necessary, replace the turbocharger or supercharger.
2. Check and replace the boost pressure sensor if it’s faulty.
3. Identify and fix any leaks in the intake system.
4. Inspect and repair or replace the wastegate if necessary.