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P1482

Engine Cooling Fan Signal High

2004-2011 Volvo V50 2.5L Turbo I5

Low SeverityPowertrain

Description

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.

Related Codes

P1136Long Term Fuel Trim System Too Rich Bank 2P1136Long Term Fuel Trim System Too Rich Bank 2P1136Long Term Fuel Trim System Too Rich Bank 2P1136Long Term Fuel Trim System Too Rich Bank 2P1136Long Term Fuel Trim System Too Rich Bank 2P1136Cooling Fan for Control Modules Signal FaultP1480Engine Cooling Fan Control Module Signal LowP1480Preglow Control Circuit MalfunctionP1481Engine Cooling Fan Signal Low

Other Powertrain Codes

P1482 on Other Vehicles

Common Questions

What does code P1482 mean on a 2004-2011 Volvo V50?

P1482 stands for "Engine Cooling Fan Signal High". 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.

What are the symptoms of P1482 on a Volvo V50?

Common symptoms of P1482 include: Fan running louder than normal, Check Engine Light, Possible overcooling in cold weather.

What causes P1482 on a 2004-2011 Volvo V50?

Common causes of P1482 include: Faulty fan speed sensor, Fan control module fault, Wiring short to voltage, Incorrect fan motor installed, ECM input circuit fault.

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