P1481: Fan Secondary Low With High Fan On

MediumPowertrainCooling System

What does P1481 mean?

P1481 is a diagnostic trouble code indicating "Fan Secondary Low With High Fan On". This code relates to your vehicle's cooling system and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.

Common causes

  • Faulty cooling system component
  • Wiring or connector issue in the related circuit
  • Failed sensor providing incorrect readings
  • Software/calibration issue requiring ECU update
  • Related component causing secondary fault

What should you do?

Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.

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Code P1481 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

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Related codes

P1480Fan Secondary Low with Low Fan On
P1479High Fan Control Primary Circuit Malfunction
P1483Power To Fan Circuit Overcurrent
P1478Cooling Fan Driver Fault