U3779

U3779 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3779 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford U3779 Fault Code Meaning :

Ford U3779 Symptoms :

Ford U3779 Reasons :

How To Fix Ford U3779 Trouble Code ?

Which Ford cars have the code U3779?

  • U3779 Ford Aerostar
  • U3779 Ford Bronco
  • U3779 Ford C-Max
  • U3779 Ford C-Max Energi
  • U3779 Ford C-Max Hybrid
  • U3779 Ford Contour
  • U3779 Ford Crown Victoria
  • U3779 Ford EcoSport
  • U3779 Ford Econoline
  • U3779 Ford Edge
  • U3779 Ford Escape
  • U3779 Ford Escape Hybrid
  • U3779 Ford Escort
  • U3779 Ford Everest
  • U3779 Ford Excursion
  • U3779 Ford Expedition
  • U3779 Ford Explorer
  • U3779 Ford Explorer Sport Trac
  • U3779 Ford F-150
  • U3779 Ford F-250
  • U3779 Ford F-350
  • U3779 Ford Fiesta
  • U3779 Ford Flex
  • U3779 Ford Focus
  • U3779 Ford Focus Electric
  • U3779 Ford Freestar
  • U3779 Ford Freestyle
  • U3779 Ford Fusion
  • U3779 Ford Fusion Energi
  • U3779 Ford Fusion Hybrid
  • U3779 Ford Fusion Plug-In Hybrid
  • U3779 Ford GT
  • U3779 Ford Mustang
  • U3779 Ford Mustang Mach-E
  • U3779 Ford Mystique
  • U3779 Ford Probe
  • U3779 Ford Ranger
  • U3779 Ford Taurus
  • U3779 Ford Taurus X
  • U3779 Ford Tempo
  • U3779 Ford Thunderbird
  • U3779 Ford Transit
  • U3779 Ford Transit Connect
  • U3779 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.