P0033
Turbocharger Bypass Valve Control Circuit
Generic code
Injector Circuit
High severity
Hard repair
Free on OBD DashX
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What P0033 means
- The fault code P0033 indicates that there is an issue with the circuit that controls the bypass valve of a turbocharger or supercharger. This may cause a reduction in engine power or acceleration, and an illuminated check engine light.
Possible symptoms
- Reduced engine power or acceleration
- Illuminated check engine light
Possible causes
- Failed bypass valve control solenoid
- Short circuit or open circuit in the bypass valve control circuit
- Failed engine control module (ECM)
Related parts
- Turbocharger/Supercharger: Turbocharger compresses in more air into the engine, hence producing more power output. Problem leads to power loss
Possible solutions
- Replace the bypass valve control solenoid
- Check and repair any short or open circuits in the bypass valve control circuit
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0033 on OBD DashX
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