B278A

B278A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B278A 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 wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford B278A Fault Code Meaning :

Ford B278A Symptoms :

Ford B278A Reasons :

How To Fix Ford B278A Trouble Code ?

Which Ford cars have the code B278A?

  • B278A Ford Aerostar
  • B278A Ford Bronco
  • B278A Ford C-Max
  • B278A Ford C-Max Energi
  • B278A Ford C-Max Hybrid
  • B278A Ford Contour
  • B278A Ford Crown Victoria
  • B278A Ford EcoSport
  • B278A Ford Econoline
  • B278A Ford Edge
  • B278A Ford Escape
  • B278A Ford Escape Hybrid
  • B278A Ford Escort
  • B278A Ford Everest
  • B278A Ford Excursion
  • B278A Ford Expedition
  • B278A Ford Explorer
  • B278A Ford Explorer Sport Trac
  • B278A Ford F-150
  • B278A Ford F-250
  • B278A Ford F-350
  • B278A Ford Fiesta
  • B278A Ford Flex
  • B278A Ford Focus
  • B278A Ford Focus Electric
  • B278A Ford Freestar
  • B278A Ford Freestyle
  • B278A Ford Fusion
  • B278A Ford Fusion Energi
  • B278A Ford Fusion Hybrid
  • B278A Ford Fusion Plug-In Hybrid
  • B278A Ford GT
  • B278A Ford Mustang
  • B278A Ford Mustang Mach-E
  • B278A Ford Mystique
  • B278A Ford Probe
  • B278A Ford Ranger
  • B278A Ford Taurus
  • B278A Ford Taurus X
  • B278A Ford Tempo
  • B278A Ford Thunderbird
  • B278A Ford Transit
  • B278A Ford Transit Connect
  • B278A 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.