B0779

B0779 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0779 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The ICU reads the wiper switch position and sends the status of the switch to the BHM. This fault becomes active when the ICU reads that both LO speed and HI speed are active at the same time.

Troubleshoot for a wiring short to ground fault on any of the CHM output or BHM output circuits discussed above. 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.

Ford B0779 Fault Code Meaning :

Ford B0779 Symptoms :

Ford B0779 Reasons :

How To Fix Ford B0779 Trouble Code ?

Which Ford cars have the code B0779?

  • B0779 Ford Aerostar
  • B0779 Ford Bronco
  • B0779 Ford C-Max
  • B0779 Ford C-Max Energi
  • B0779 Ford C-Max Hybrid
  • B0779 Ford Contour
  • B0779 Ford Crown Victoria
  • B0779 Ford EcoSport
  • B0779 Ford Econoline
  • B0779 Ford Edge
  • B0779 Ford Escape
  • B0779 Ford Escape Hybrid
  • B0779 Ford Escort
  • B0779 Ford Everest
  • B0779 Ford Excursion
  • B0779 Ford Expedition
  • B0779 Ford Explorer
  • B0779 Ford Explorer Sport Trac
  • B0779 Ford F-150
  • B0779 Ford F-250
  • B0779 Ford F-350
  • B0779 Ford Fiesta
  • B0779 Ford Flex
  • B0779 Ford Focus
  • B0779 Ford Focus Electric
  • B0779 Ford Freestar
  • B0779 Ford Freestyle
  • B0779 Ford Fusion
  • B0779 Ford Fusion Energi
  • B0779 Ford Fusion Hybrid
  • B0779 Ford Fusion Plug-In Hybrid
  • B0779 Ford GT
  • B0779 Ford Mustang
  • B0779 Ford Mustang Mach-E
  • B0779 Ford Mystique
  • B0779 Ford Probe
  • B0779 Ford Ranger
  • B0779 Ford Taurus
  • B0779 Ford Taurus X
  • B0779 Ford Tempo
  • B0779 Ford Thunderbird
  • B0779 Ford Transit
  • B0779 Ford Transit Connect
  • B0779 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.