P0254

2017-10-10

Description:

  • The fault code P0254 indicates a malfunction in the fuel metering control circuit 'A' of the injection pump, which may cause the engine to run poorly or fail to start.

Possible Symptoms:

  • Engine runs poorly or fails to start

  • Illuminated check engine light

  • Decreased fuel efficiency

  • Decreased engine power or acceleration

Possible Causes:

  • Malfunctioning fuel injection pump

  • Clogged fuel filter

  • Damaged fuel pump relay or wiring

  • Low fuel pressure

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 injection pump

  • Replace the fuel filter

  • Check and repair any damaged wiring or connections

  • Check and maintain the fuel pressure

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