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Home/DTC Codes/Volvo/S60/2011-2018 3.0L Turbo I6/P1481
P1481

Engine Cooling Fan Signal Low

2011-2018 Volvo S60 3.0L Turbo I6

Moderate SeverityPowertrain

Description

The ECM detected that the engine cooling fan speed feedback signal is lower than expected for the commanded fan speed. The fan may be running slower than requested or not at all.

Symptoms

  • Check Engine Light
  • Engine running hotter than normal
  • A/C not cooling efficiently
  • Fan noise abnormal

Common Causes

  • Cooling fan motor degradation
  • Fan blade obstruction
  • Wiring resistance in fan circuit
  • Fan relay contact degradation
  • Fan control module signal issue

Diagnostic Steps

  1. Test fan motor operation at various speeds
  2. Check for physical obstruction of fan
  3. Test fan circuit wiring resistance
  4. Test fan relay
  5. Monitor fan speed feedback signal

Repair Notes

Replace the cooling fan motor if speed output is below specification.

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 MalfunctionP1482Engine Cooling Fan Signal High

Other Powertrain Codes

P1481 on Other Vehicles

Volvo 850

1993-1997 2.3L I5 Turbo

Volvo 850

1993-1997 2.4L I5

Volvo 850 R

1995-1997 2.3L I5 Turbo

Volvo 960

1991-1997 2.9L I6

Volvo 960

1995-1998 3.0L I6

Volvo C30

2006-2013 2.5L Turbo I5

Volvo C30

2008-2013 2.4L I5

Volvo C30

2008-2013 2.5L I5 Turbo

Common Questions

What does code P1481 mean on a 2011-2018 Volvo S60?

P1481 stands for "Engine Cooling Fan Signal Low". The ECM detected that the engine cooling fan speed feedback signal is lower than expected for the commanded fan speed. The fan may be running slower than requested or not at all.

What are the symptoms of P1481 on a Volvo S60?

Common symptoms of P1481 include: Check Engine Light, Engine running hotter than normal, A/C not cooling efficiently, Fan noise abnormal.

What causes P1481 on a 2011-2018 Volvo S60?

Common causes of P1481 include: Cooling fan motor degradation, Fan blade obstruction, Wiring resistance in fan circuit, Fan relay contact degradation, Fan control module signal issue.

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