B1139

B1139 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1139 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 B1139 Fault Code Meaning :

Ford B1139 Symptoms :

Ford B1139 Reasons :

How To Fix Ford B1139 Trouble Code ?

Which Ford cars have the code B1139?

  • B1139 Ford Aerostar
  • B1139 Ford Bronco
  • B1139 Ford C-Max
  • B1139 Ford C-Max Energi
  • B1139 Ford C-Max Hybrid
  • B1139 Ford Contour
  • B1139 Ford Crown Victoria
  • B1139 Ford EcoSport
  • B1139 Ford Econoline
  • B1139 Ford Edge
  • B1139 Ford Escape
  • B1139 Ford Escape Hybrid
  • B1139 Ford Escort
  • B1139 Ford Everest
  • B1139 Ford Excursion
  • B1139 Ford Expedition
  • B1139 Ford Explorer
  • B1139 Ford Explorer Sport Trac
  • B1139 Ford F-150
  • B1139 Ford F-250
  • B1139 Ford F-350
  • B1139 Ford Fiesta
  • B1139 Ford Flex
  • B1139 Ford Focus
  • B1139 Ford Focus Electric
  • B1139 Ford Freestar
  • B1139 Ford Freestyle
  • B1139 Ford Fusion
  • B1139 Ford Fusion Energi
  • B1139 Ford Fusion Hybrid
  • B1139 Ford Fusion Plug-In Hybrid
  • B1139 Ford GT
  • B1139 Ford Mustang
  • B1139 Ford Mustang Mach-E
  • B1139 Ford Mystique
  • B1139 Ford Probe
  • B1139 Ford Ranger
  • B1139 Ford Taurus
  • B1139 Ford Taurus X
  • B1139 Ford Tempo
  • B1139 Ford Thunderbird
  • B1139 Ford Transit
  • B1139 Ford Transit Connect
  • B1139 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.