P278A

P278A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P278A Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 P278A Fault Code Meaning :

Ford P278A Symptoms :

Ford P278A Reasons :

How To Fix Ford P278A Trouble Code ?

Which Ford cars have the code P278A?

  • P278A Ford Aerostar
  • P278A Ford Bronco
  • P278A Ford C-Max
  • P278A Ford C-Max Energi
  • P278A Ford C-Max Hybrid
  • P278A Ford Contour
  • P278A Ford Crown Victoria
  • P278A Ford EcoSport
  • P278A Ford Econoline
  • P278A Ford Edge
  • P278A Ford Escape
  • P278A Ford Escape Hybrid
  • P278A Ford Escort
  • P278A Ford Everest
  • P278A Ford Excursion
  • P278A Ford Expedition
  • P278A Ford Explorer
  • P278A Ford Explorer Sport Trac
  • P278A Ford F-150
  • P278A Ford F-250
  • P278A Ford F-350
  • P278A Ford Fiesta
  • P278A Ford Flex
  • P278A Ford Focus
  • P278A Ford Focus Electric
  • P278A Ford Freestar
  • P278A Ford Freestyle
  • P278A Ford Fusion
  • P278A Ford Fusion Energi
  • P278A Ford Fusion Hybrid
  • P278A Ford Fusion Plug-In Hybrid
  • P278A Ford GT
  • P278A Ford Mustang
  • P278A Ford Mustang Mach-E
  • P278A Ford Mystique
  • P278A Ford Probe
  • P278A Ford Ranger
  • P278A Ford Taurus
  • P278A Ford Taurus X
  • P278A Ford Tempo
  • P278A Ford Thunderbird
  • P278A Ford Transit
  • P278A Ford Transit Connect
  • P278A 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.