P0447

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2017-10-10

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Description:

• The fault code P0447 indicates an issue with the circuit that controls the Evaporative Emission Control System (EVAP) vent valve. This may cause emissions problems and a decrease in fuel economy.

Possible Symptoms:

• Illuminated check engine light

• Difficulty filling fuel tank

• Decreased fuel economy

• Gasoline odor from vehicle

Possible Causes:

• Faulty EVAP vent valve

• Damaged wiring or connections in the circuit

• Corroded or loose electrical connections

• Failed Engine Control Module (ECM)

Related Parts:

• Evaporative Emission (EVAP) System: The EVAP system prevents petrol vapors from escaping into the atmosphere from the fuel tank and fuel system. Problems in this car's flow valve will lead to fuel loss

Possible Solutions:

• Replace the EVAP vent valve

• Check and repair any damaged wiring or connections

• Clean and tighten any corroded or loose electrical connections

• Replace the Engine Control Module (ECM) if necessary