P0493

2017-10-10

Description:

  • The fault code P0493 indicates that the fan is operating at a speed higher than intended. This may cause damage to the fan or other engine components and can lead to poor engine performance.

Possible Symptoms:

  • Loud fan noise

  • Illuminated check engine light

  • Overheating engine

  • Poor engine performance

Possible Causes:

  • Failed cooling fan motor

  • Faulty wiring or connections in the circuit

  • Corroded or loose 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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