P0627

2017-10-10

Description:

  • The fault code P0627 indicates that there is a problem with the control circuit of fuel pump A, causing the fuel pump to not function properly. This may lead to a poor engine performance or even engine stall.

Possible Symptoms:

  • Engine stalls or does not start

  • Illuminated check engine light

  • Reduced engine power or acceleration

Possible Causes:

  • Faulty wiring or connections in the fuel pump circuit

  • Failed fuel pump relay

  • Failed fuel pump control module (FPCM)

  • Failed fuel pump

  • Loose or corroded electrical connections

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:

  • Check and repair any damaged wiring or connections

  • Replace the fuel pump relay

  • Replace the fuel pump control module (FPCM)

  • Replace the fuel pump if necessary

  • Tighten or clean any loose or corroded electrical connections

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