U278F

U278F Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U278F Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford U278F Fault Code Meaning :

Ford U278F Symptoms :

Ford U278F Reasons :

How To Fix Ford U278F Trouble Code ?

Which Ford cars have the code U278F?

  • U278F Ford Aerostar
  • U278F Ford Bronco
  • U278F Ford C-Max
  • U278F Ford C-Max Energi
  • U278F Ford C-Max Hybrid
  • U278F Ford Contour
  • U278F Ford Crown Victoria
  • U278F Ford EcoSport
  • U278F Ford Econoline
  • U278F Ford Edge
  • U278F Ford Escape
  • U278F Ford Escape Hybrid
  • U278F Ford Escort
  • U278F Ford Everest
  • U278F Ford Excursion
  • U278F Ford Expedition
  • U278F Ford Explorer
  • U278F Ford Explorer Sport Trac
  • U278F Ford F-150
  • U278F Ford F-250
  • U278F Ford F-350
  • U278F Ford Fiesta
  • U278F Ford Flex
  • U278F Ford Focus
  • U278F Ford Focus Electric
  • U278F Ford Freestar
  • U278F Ford Freestyle
  • U278F Ford Fusion
  • U278F Ford Fusion Energi
  • U278F Ford Fusion Hybrid
  • U278F Ford Fusion Plug-In Hybrid
  • U278F Ford GT
  • U278F Ford Mustang
  • U278F Ford Mustang Mach-E
  • U278F Ford Mystique
  • U278F Ford Probe
  • U278F Ford Ranger
  • U278F Ford Taurus
  • U278F Ford Taurus X
  • U278F Ford Tempo
  • U278F Ford Thunderbird
  • U278F Ford Transit
  • U278F Ford Transit Connect
  • U278F 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.