P0233

2017-10-10

Description:

  • The fault code P0233 indicates that there is an issue with the secondary circuit of the fuel pump, which is operating at a higher voltage than expected. This may cause the fuel pump to work improperly, leading to poor engine performance or stalling.

Possible Symptoms:

  • Engine stalling or not starting

  • Lack of power or acceleration

  • Illuminated check engine light

  • Increased fuel consumption

Possible Causes:

  • Faulty fuel pump relay

  • Damaged or corroded wiring in the fuel pump circuit

  • Failed fuel pump control module

  • Defective fuel pump

Related Parts:

  • Throttle Position Sensor: Throttle position sensor generally denotes the position of the accelerator pedal. Problems lead to poor acceleration

Possible Solutions:

  • Replace the fuel pump relay

  • Check and repair any damaged or corroded wiring in the fuel pump circuit

  • Replace the fuel pump control module if necessary

  • Replace the fuel pump if it is defective

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