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2000 VOLVO S80

2.9L I6•AWD•AUTOMATIC•gas
5 active safety recalls on this vehicle — view recalls
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Repairs0Labor1094Torque7044Fluid15DTC1334Battery2Maintenance0Recalls5
P1482low severityPowertrain

Engine Cooling Fan Signal High

on 2000 Volvo S80 2.9L I6 · AWD

What this code means

The ECM detected that the engine cooling fan speed feedback signal is higher than expected. The fan may be running faster than commanded or the feedback signal is erratic.

Symptoms

  • Fan running louder than normal
  • Check Engine Light
  • Possible overcooling in cold weather

Common causes

  • Faulty fan speed sensor
  • Fan control module fault
  • Wiring short to voltage
  • Incorrect fan motor installed
  • ECM input circuit fault

Diagnostic steps

  1. Monitor fan speed feedback vs commanded speed
  2. Test fan speed sensor signal
  3. Check wiring for shorts to power
  4. Verify correct fan motor part number
  5. Test fan control module

Repair notes

Replace the fan speed sensor or fan control module.

Other Powertrain codes on this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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