P0259

2017-10-10

Description:

  • The fault code P0259 indicates that there is a high input signal from the injection pump fuel metering control B. This may cause the fuel to be delivered in an incorrect amount, leading to engine performance issues or failure to start.

Possible Symptoms:

  • Engine performance issues

  • Failure to start

  • Illuminated check engine light

  • Rough idle or stalling

Possible Causes:

  • Failed fuel metering control "B"

  • Wiring or connecter issues in fuel metering control circuit

  • Restriction in the fuel supply system

  • Failed fuel injector

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 metering control "B"

  • Inspect and repair any damaged wiring or connections in the fuel metering control circuit

  • Check for and remove any restrictions in the fuel supply system

  • Replace the fuel injector if necessary

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