B278D

B278D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B278D Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 B278D Fault Code Meaning :

Ford B278D Symptoms :

Ford B278D Reasons :

How To Fix Ford B278D Trouble Code ?

Which Ford cars have the code B278D?

  • B278D Ford Aerostar
  • B278D Ford Bronco
  • B278D Ford C-Max
  • B278D Ford C-Max Energi
  • B278D Ford C-Max Hybrid
  • B278D Ford Contour
  • B278D Ford Crown Victoria
  • B278D Ford EcoSport
  • B278D Ford Econoline
  • B278D Ford Edge
  • B278D Ford Escape
  • B278D Ford Escape Hybrid
  • B278D Ford Escort
  • B278D Ford Everest
  • B278D Ford Excursion
  • B278D Ford Expedition
  • B278D Ford Explorer
  • B278D Ford Explorer Sport Trac
  • B278D Ford F-150
  • B278D Ford F-250
  • B278D Ford F-350
  • B278D Ford Fiesta
  • B278D Ford Flex
  • B278D Ford Focus
  • B278D Ford Focus Electric
  • B278D Ford Freestar
  • B278D Ford Freestyle
  • B278D Ford Fusion
  • B278D Ford Fusion Energi
  • B278D Ford Fusion Hybrid
  • B278D Ford Fusion Plug-In Hybrid
  • B278D Ford GT
  • B278D Ford Mustang
  • B278D Ford Mustang Mach-E
  • B278D Ford Mystique
  • B278D Ford Probe
  • B278D Ford Ranger
  • B278D Ford Taurus
  • B278D Ford Taurus X
  • B278D Ford Tempo
  • B278D Ford Thunderbird
  • B278D Ford Transit
  • B278D Ford Transit Connect
  • B278D 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.