P0299 is registered when the supercharger or turbo for car is generating a low or insufficient boost pressure, therefore reducing the engine’s power output. If it does not reach the required pressure level, the vehicle may go into “limp mode”, shutting down the non-essential devices of the car.
Possible causesIt indicates that the turbocharger/supercharger is not generating enough pressure to boost the engine.
Common causes include charger or solenoid failure, air leaks, low oil pressure, and clogging.
This DTC needs to be followed up with a comprehensive diagnosis in order to determine the exact location of the fault. Once it has been identified and fixed, the DTCs can be reset using the scan tool.
Due to the effect of the underboost conditions on engine performance, it is better to refrain from driving the vehicle until its fixed. Additionally, if the turbine is broken, parts of the impeller could break off and damage the motor.
Fault code P0299 - Turbocharger/Supercharger "A" Underboost Condition can occur with any car but is most often found on the following cars:
If you get the code P0299 on your car, make sure that the diagnostics are carried out correctly and the error is still relevant. Check for symptoms associated with the problem and explore options for resolving it.
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