B278C

B278C Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B278C 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.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 FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford B278C Fault Code Meaning :

Ford B278C Symptoms :

Ford B278C Reasons :

How To Fix Ford B278C Trouble Code ?

Which Ford cars have the code B278C?

  • B278C Ford Aerostar
  • B278C Ford Bronco
  • B278C Ford C-Max
  • B278C Ford C-Max Energi
  • B278C Ford C-Max Hybrid
  • B278C Ford Contour
  • B278C Ford Crown Victoria
  • B278C Ford EcoSport
  • B278C Ford Econoline
  • B278C Ford Edge
  • B278C Ford Escape
  • B278C Ford Escape Hybrid
  • B278C Ford Escort
  • B278C Ford Everest
  • B278C Ford Excursion
  • B278C Ford Expedition
  • B278C Ford Explorer
  • B278C Ford Explorer Sport Trac
  • B278C Ford F-150
  • B278C Ford F-250
  • B278C Ford F-350
  • B278C Ford Fiesta
  • B278C Ford Flex
  • B278C Ford Focus
  • B278C Ford Focus Electric
  • B278C Ford Freestar
  • B278C Ford Freestyle
  • B278C Ford Fusion
  • B278C Ford Fusion Energi
  • B278C Ford Fusion Hybrid
  • B278C Ford Fusion Plug-In Hybrid
  • B278C Ford GT
  • B278C Ford Mustang
  • B278C Ford Mustang Mach-E
  • B278C Ford Mystique
  • B278C Ford Probe
  • B278C Ford Ranger
  • B278C Ford Taurus
  • B278C Ford Taurus X
  • B278C Ford Tempo
  • B278C Ford Thunderbird
  • B278C Ford Transit
  • B278C Ford Transit Connect
  • B278C 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.