B0778

B0778 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0778 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.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 B0778 Fault Code Meaning :

Ford B0778 Symptoms :

Ford B0778 Reasons :

How To Fix Ford B0778 Trouble Code ?

Which Ford cars have the code B0778?

  • B0778 Ford Aerostar
  • B0778 Ford Bronco
  • B0778 Ford C-Max
  • B0778 Ford C-Max Energi
  • B0778 Ford C-Max Hybrid
  • B0778 Ford Contour
  • B0778 Ford Crown Victoria
  • B0778 Ford EcoSport
  • B0778 Ford Econoline
  • B0778 Ford Edge
  • B0778 Ford Escape
  • B0778 Ford Escape Hybrid
  • B0778 Ford Escort
  • B0778 Ford Everest
  • B0778 Ford Excursion
  • B0778 Ford Expedition
  • B0778 Ford Explorer
  • B0778 Ford Explorer Sport Trac
  • B0778 Ford F-150
  • B0778 Ford F-250
  • B0778 Ford F-350
  • B0778 Ford Fiesta
  • B0778 Ford Flex
  • B0778 Ford Focus
  • B0778 Ford Focus Electric
  • B0778 Ford Freestar
  • B0778 Ford Freestyle
  • B0778 Ford Fusion
  • B0778 Ford Fusion Energi
  • B0778 Ford Fusion Hybrid
  • B0778 Ford Fusion Plug-In Hybrid
  • B0778 Ford GT
  • B0778 Ford Mustang
  • B0778 Ford Mustang Mach-E
  • B0778 Ford Mystique
  • B0778 Ford Probe
  • B0778 Ford Ranger
  • B0778 Ford Taurus
  • B0778 Ford Taurus X
  • B0778 Ford Tempo
  • B0778 Ford Thunderbird
  • B0778 Ford Transit
  • B0778 Ford Transit Connect
  • B0778 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.