U1544

U1544 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1544 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford U1544 Fault Code Meaning :

Ford U1544 Symptoms :

Ford U1544 Reasons :

How To Fix Ford U1544 Trouble Code ?

Which Ford cars have the code U1544?

  • U1544 Ford Aerostar
  • U1544 Ford Bronco
  • U1544 Ford C-Max
  • U1544 Ford C-Max Energi
  • U1544 Ford C-Max Hybrid
  • U1544 Ford Contour
  • U1544 Ford Crown Victoria
  • U1544 Ford EcoSport
  • U1544 Ford Econoline
  • U1544 Ford Edge
  • U1544 Ford Escape
  • U1544 Ford Escape Hybrid
  • U1544 Ford Escort
  • U1544 Ford Everest
  • U1544 Ford Excursion
  • U1544 Ford Expedition
  • U1544 Ford Explorer
  • U1544 Ford Explorer Sport Trac
  • U1544 Ford F-150
  • U1544 Ford F-250
  • U1544 Ford F-350
  • U1544 Ford Fiesta
  • U1544 Ford Flex
  • U1544 Ford Focus
  • U1544 Ford Focus Electric
  • U1544 Ford Freestar
  • U1544 Ford Freestyle
  • U1544 Ford Fusion
  • U1544 Ford Fusion Energi
  • U1544 Ford Fusion Hybrid
  • U1544 Ford Fusion Plug-In Hybrid
  • U1544 Ford GT
  • U1544 Ford Mustang
  • U1544 Ford Mustang Mach-E
  • U1544 Ford Mystique
  • U1544 Ford Probe
  • U1544 Ford Ranger
  • U1544 Ford Taurus
  • U1544 Ford Taurus X
  • U1544 Ford Tempo
  • U1544 Ford Thunderbird
  • U1544 Ford Transit
  • U1544 Ford Transit Connect
  • U1544 Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.