P0033 P0033 OBD-II: Turbocharger/Supercharger Bypass Valve Control Circuit
What P0033 means for you
This code indicates a potential issue with the turbocharger/supercharger system that can lead to reduced engine performance.
Symptoms
- The engine may enter a reduced power mode, often referred to as limp home mode.
- There may be insufficient boost from the turbocharger or supercharger.
Common causes
- The bypass valve for the turbocharger or supercharger is designed to release excess boost into the exhaust when the accelerator pedal is released.
- If the powertrain control module (PCM) receives an erroneous signal from the bypass valve sensor, it triggers the P0033 code.
- This situation can cause the vehicle to limit engine power to prevent potential damage to other components.
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Send your ECUWhat this code means
The P0033 code relates to the control circuit of the turbocharger or supercharger bypass valve. It indicates that the PCM has detected an issue with the signal from the valve's sensor, which may lead to reduced engine performance and activate limp home mode.
Frequently asked questions
It is not advisable to continue driving with a P0033 code, as it can lead to reduced engine performance and potential damage.
The cost to repair a P0033 code can vary, typically ranging from $100 to $300, depending on the specific issue and labor rates.
Common symptoms of a P0033 code include entering limp home mode and experiencing a lack of boost from the turbocharger or supercharger.
