B2278

B2278 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B2278 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

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

Ford B2278 Fault Code Meaning :

Ford B2278 Symptoms :

Ford B2278 Reasons :

How To Fix Ford B2278 Trouble Code ?

Which Ford cars have the code B2278?

  • B2278 Ford Aerostar
  • B2278 Ford Bronco
  • B2278 Ford C-Max
  • B2278 Ford C-Max Energi
  • B2278 Ford C-Max Hybrid
  • B2278 Ford Contour
  • B2278 Ford Crown Victoria
  • B2278 Ford EcoSport
  • B2278 Ford Econoline
  • B2278 Ford Edge
  • B2278 Ford Escape
  • B2278 Ford Escape Hybrid
  • B2278 Ford Escort
  • B2278 Ford Everest
  • B2278 Ford Excursion
  • B2278 Ford Expedition
  • B2278 Ford Explorer
  • B2278 Ford Explorer Sport Trac
  • B2278 Ford F-150
  • B2278 Ford F-250
  • B2278 Ford F-350
  • B2278 Ford Fiesta
  • B2278 Ford Flex
  • B2278 Ford Focus
  • B2278 Ford Focus Electric
  • B2278 Ford Freestar
  • B2278 Ford Freestyle
  • B2278 Ford Fusion
  • B2278 Ford Fusion Energi
  • B2278 Ford Fusion Hybrid
  • B2278 Ford Fusion Plug-In Hybrid
  • B2278 Ford GT
  • B2278 Ford Mustang
  • B2278 Ford Mustang Mach-E
  • B2278 Ford Mystique
  • B2278 Ford Probe
  • B2278 Ford Ranger
  • B2278 Ford Taurus
  • B2278 Ford Taurus X
  • B2278 Ford Tempo
  • B2278 Ford Thunderbird
  • B2278 Ford Transit
  • B2278 Ford Transit Connect
  • B2278 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.