B3847

B3847 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3847 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 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 B3847 Fault Code Meaning :

Ford B3847 Symptoms :

Ford B3847 Reasons :

How To Fix Ford B3847 Trouble Code ?

Which Ford cars have the code B3847?

  • B3847 Ford Aerostar
  • B3847 Ford Bronco
  • B3847 Ford C-Max
  • B3847 Ford C-Max Energi
  • B3847 Ford C-Max Hybrid
  • B3847 Ford Contour
  • B3847 Ford Crown Victoria
  • B3847 Ford EcoSport
  • B3847 Ford Econoline
  • B3847 Ford Edge
  • B3847 Ford Escape
  • B3847 Ford Escape Hybrid
  • B3847 Ford Escort
  • B3847 Ford Everest
  • B3847 Ford Excursion
  • B3847 Ford Expedition
  • B3847 Ford Explorer
  • B3847 Ford Explorer Sport Trac
  • B3847 Ford F-150
  • B3847 Ford F-250
  • B3847 Ford F-350
  • B3847 Ford Fiesta
  • B3847 Ford Flex
  • B3847 Ford Focus
  • B3847 Ford Focus Electric
  • B3847 Ford Freestar
  • B3847 Ford Freestyle
  • B3847 Ford Fusion
  • B3847 Ford Fusion Energi
  • B3847 Ford Fusion Hybrid
  • B3847 Ford Fusion Plug-In Hybrid
  • B3847 Ford GT
  • B3847 Ford Mustang
  • B3847 Ford Mustang Mach-E
  • B3847 Ford Mystique
  • B3847 Ford Probe
  • B3847 Ford Ranger
  • B3847 Ford Taurus
  • B3847 Ford Taurus X
  • B3847 Ford Tempo
  • B3847 Ford Thunderbird
  • B3847 Ford Transit
  • B3847 Ford Transit Connect
  • B3847 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.