P0484


2017-10-10


Description:

  • The fault code P0484 indicates that there is an over current condition in the cooling fan circuit. This can cause the cooling fan to run at a higher than normal speed, or not run at all, which can lead to engine overheating or poor performance.

Possible Symptoms:

  • Engine overheating

  • Illuminated check engine light

  • High pitched noise from the cooling fan

  • Reduced engine power or acceleration

Possible Causes:

  • Failed cooling fan motor

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

Related Parts:

  • Cooling Fan: Radiator fan. Problems lead to engine overheating

Possible Solutions:

  • Replace the cooling fan motor

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

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