P144F – BMW DTC

BMW DTC P144F – Fan Safety Relay Circuit Range/Performance

DTC P144F meaning on BMW

DTC P144F on a BMW refers to the Fan Safety Relay Circuit Range/Performance issue. This diagnostic trouble code indicates that there is a problem with the fan safety relay circuit in the vehicle’s cooling system.

BMW DTC P144F symptoms

Symptoms of BMW DTC P144F may include:

  • Engine overheating
  • Malfunction indicator light (MIL) illuminated on the dashboard
  • Decreased cooling system efficiency

BMW DTC P144F causes

Common causes of BMW DTC P144F include:

  • Defective fan safety relay
  • Faulty wiring or connections in the fan circuit
  • Issues with the fan control module

BMW DTC P144F seriousness

The seriousness of BMW DTC P144F lies in the potential for engine overheating and subsequent damage if the cooling system is not functioning properly. It is important to address this issue promptly to prevent further complications.

How to diagnose DTC P144F on BMW

To diagnose DTC P144F on a BMW, you can:

  • Use a diagnostic scanner to retrieve the fault codes
  • Inspect the fan safety relay and related components for any visible damage
  • Check the wiring and connections in the fan circuit for continuity and proper operation

How to fix DTC P144F on BMW

To fix DTC P144F on a BMW, you may need to:

  • Replace the faulty fan safety relay
  • Repair or replace any damaged wiring or connections in the fan circuit
  • Address any issues with the fan control module

How to erase DTC P144F on BMW

To erase DTC P144F on a BMW, you can:

  • Use a diagnostic scanner to clear the fault codes
  • After fixing the underlying issue, reset the MIL by disconnecting the battery for a few minutes
  • Ensure that the repair has resolved the problem before clearing the fault code