B3544

B3544 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3544 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford B3544 Fault Code Meaning :

Ford B3544 Symptoms :

Ford B3544 Reasons :

How To Fix Ford B3544 Trouble Code ?

Which Ford cars have the code B3544?

  • B3544 Ford Aerostar
  • B3544 Ford Bronco
  • B3544 Ford C-Max
  • B3544 Ford C-Max Energi
  • B3544 Ford C-Max Hybrid
  • B3544 Ford Contour
  • B3544 Ford Crown Victoria
  • B3544 Ford EcoSport
  • B3544 Ford Econoline
  • B3544 Ford Edge
  • B3544 Ford Escape
  • B3544 Ford Escape Hybrid
  • B3544 Ford Escort
  • B3544 Ford Everest
  • B3544 Ford Excursion
  • B3544 Ford Expedition
  • B3544 Ford Explorer
  • B3544 Ford Explorer Sport Trac
  • B3544 Ford F-150
  • B3544 Ford F-250
  • B3544 Ford F-350
  • B3544 Ford Fiesta
  • B3544 Ford Flex
  • B3544 Ford Focus
  • B3544 Ford Focus Electric
  • B3544 Ford Freestar
  • B3544 Ford Freestyle
  • B3544 Ford Fusion
  • B3544 Ford Fusion Energi
  • B3544 Ford Fusion Hybrid
  • B3544 Ford Fusion Plug-In Hybrid
  • B3544 Ford GT
  • B3544 Ford Mustang
  • B3544 Ford Mustang Mach-E
  • B3544 Ford Mystique
  • B3544 Ford Probe
  • B3544 Ford Ranger
  • B3544 Ford Taurus
  • B3544 Ford Taurus X
  • B3544 Ford Tempo
  • B3544 Ford Thunderbird
  • B3544 Ford Transit
  • B3544 Ford Transit Connect
  • B3544 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.