B1943

B1943 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1943 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 B1943 Fault Code Meaning :

Ford B1943 Symptoms :

Ford B1943 Reasons :

How To Fix Ford B1943 Trouble Code ?

Which Ford cars have the code B1943?

  • B1943 Ford Aerostar
  • B1943 Ford Bronco
  • B1943 Ford C-Max
  • B1943 Ford C-Max Energi
  • B1943 Ford C-Max Hybrid
  • B1943 Ford Contour
  • B1943 Ford Crown Victoria
  • B1943 Ford EcoSport
  • B1943 Ford Econoline
  • B1943 Ford Edge
  • B1943 Ford Escape
  • B1943 Ford Escape Hybrid
  • B1943 Ford Escort
  • B1943 Ford Everest
  • B1943 Ford Excursion
  • B1943 Ford Expedition
  • B1943 Ford Explorer
  • B1943 Ford Explorer Sport Trac
  • B1943 Ford F-150
  • B1943 Ford F-250
  • B1943 Ford F-350
  • B1943 Ford Fiesta
  • B1943 Ford Flex
  • B1943 Ford Focus
  • B1943 Ford Focus Electric
  • B1943 Ford Freestar
  • B1943 Ford Freestyle
  • B1943 Ford Fusion
  • B1943 Ford Fusion Energi
  • B1943 Ford Fusion Hybrid
  • B1943 Ford Fusion Plug-In Hybrid
  • B1943 Ford GT
  • B1943 Ford Mustang
  • B1943 Ford Mustang Mach-E
  • B1943 Ford Mystique
  • B1943 Ford Probe
  • B1943 Ford Ranger
  • B1943 Ford Taurus
  • B1943 Ford Taurus X
  • B1943 Ford Tempo
  • B1943 Ford Thunderbird
  • B1943 Ford Transit
  • B1943 Ford Transit Connect
  • B1943 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.