P0628

2017-10-10

Description:

  • The fault code P0628 indicates that the control circuit for fuel pump A is experiencing low voltage. This may cause issues with fuel delivery to the engine and affect its performance.

Possible Symptoms:

  • Difficulty starting the engine

  • Engine misfires or runs poorly

  • Reduced power or acceleration

  • Illuminated check engine light

Possible Causes:

  • Faulty fuel pump A relay

  • Wiring issues or damaged connections in the fuel pump A circuit

  • Failed fuel pump A

  • Failed engine control module (ECM)

Related Parts:

  • Fuel Pump: The fuel pump takes fuel from the fuel tank and delivers it to the engine. Problems in this car's fuel pump may lead to engine misfire, poor fuel economy & poor acceleration

Possible Solutions:

  • Replace the fuel pump A relay

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

  • Replace the fuel pump A if necessary

  • Replace the engine control module (ECM) if necessary

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