B2778

B2778 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B2778 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 B2778 Fault Code Meaning :

Ford B2778 Symptoms :

Ford B2778 Reasons :

How To Fix Ford B2778 Trouble Code ?

Which Ford cars have the code B2778?

  • B2778 Ford Aerostar
  • B2778 Ford Bronco
  • B2778 Ford C-Max
  • B2778 Ford C-Max Energi
  • B2778 Ford C-Max Hybrid
  • B2778 Ford Contour
  • B2778 Ford Crown Victoria
  • B2778 Ford EcoSport
  • B2778 Ford Econoline
  • B2778 Ford Edge
  • B2778 Ford Escape
  • B2778 Ford Escape Hybrid
  • B2778 Ford Escort
  • B2778 Ford Everest
  • B2778 Ford Excursion
  • B2778 Ford Expedition
  • B2778 Ford Explorer
  • B2778 Ford Explorer Sport Trac
  • B2778 Ford F-150
  • B2778 Ford F-250
  • B2778 Ford F-350
  • B2778 Ford Fiesta
  • B2778 Ford Flex
  • B2778 Ford Focus
  • B2778 Ford Focus Electric
  • B2778 Ford Freestar
  • B2778 Ford Freestyle
  • B2778 Ford Fusion
  • B2778 Ford Fusion Energi
  • B2778 Ford Fusion Hybrid
  • B2778 Ford Fusion Plug-In Hybrid
  • B2778 Ford GT
  • B2778 Ford Mustang
  • B2778 Ford Mustang Mach-E
  • B2778 Ford Mystique
  • B2778 Ford Probe
  • B2778 Ford Ranger
  • B2778 Ford Taurus
  • B2778 Ford Taurus X
  • B2778 Ford Tempo
  • B2778 Ford Thunderbird
  • B2778 Ford Transit
  • B2778 Ford Transit Connect
  • B2778 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.