B0078

B0078 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0078 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 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 B0078 Fault Code Meaning :

Ford B0078 Symptoms :

Ford B0078 Reasons :

How To Fix Ford B0078 Trouble Code ?

Which Ford cars have the code B0078?

  • B0078 Ford Aerostar
  • B0078 Ford Bronco
  • B0078 Ford C-Max
  • B0078 Ford C-Max Energi
  • B0078 Ford C-Max Hybrid
  • B0078 Ford Contour
  • B0078 Ford Crown Victoria
  • B0078 Ford EcoSport
  • B0078 Ford Econoline
  • B0078 Ford Edge
  • B0078 Ford Escape
  • B0078 Ford Escape Hybrid
  • B0078 Ford Escort
  • B0078 Ford Everest
  • B0078 Ford Excursion
  • B0078 Ford Expedition
  • B0078 Ford Explorer
  • B0078 Ford Explorer Sport Trac
  • B0078 Ford F-150
  • B0078 Ford F-250
  • B0078 Ford F-350
  • B0078 Ford Fiesta
  • B0078 Ford Flex
  • B0078 Ford Focus
  • B0078 Ford Focus Electric
  • B0078 Ford Freestar
  • B0078 Ford Freestyle
  • B0078 Ford Fusion
  • B0078 Ford Fusion Energi
  • B0078 Ford Fusion Hybrid
  • B0078 Ford Fusion Plug-In Hybrid
  • B0078 Ford GT
  • B0078 Ford Mustang
  • B0078 Ford Mustang Mach-E
  • B0078 Ford Mystique
  • B0078 Ford Probe
  • B0078 Ford Ranger
  • B0078 Ford Taurus
  • B0078 Ford Taurus X
  • B0078 Ford Tempo
  • B0078 Ford Thunderbird
  • B0078 Ford Transit
  • B0078 Ford Transit Connect
  • B0078 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.