P0033

2017-10-10

Description:

  • 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

Search