P0656

2017-10-10

Description:

  • The fault code P0656 indicates that there is a problem with the fuel level output circuit. This may result in incorrect reading of fuel level on the dashboard or malfunctioning of the fuel gauge.

Possible Symptoms:

  • Incorrect fuel level reading on the dashboard

  • Malfunctioning fuel gauge

  • Illuminated check engine light

  • Reduced engine power or acceleration

Possible Causes:

  • Damaged or faulty fuel level sensor

  • Wiring problems in the fuel level output circuit

  • Loose or corroded electrical connections in the circuit

  • Failed engine control module (ECM)

Related Parts:

  • Fuel Level Sensor: Fuel level sensor reads the fuel level in the fuel tank constantly. The malfunctioning sensor in this car may lead to incorrect display of fuel level on the instrument panel

Possible Solutions:

  • Replace the fuel level sensor

  • Check and repair any damaged wiring or connections

  • Clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

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