B2139

B2139 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B2139 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford B2139 Fault Code Meaning :

Ford B2139 Symptoms :

Ford B2139 Reasons :

How To Fix Ford B2139 Trouble Code ?

Which Ford cars have the code B2139?

  • B2139 Ford Aerostar
  • B2139 Ford Bronco
  • B2139 Ford C-Max
  • B2139 Ford C-Max Energi
  • B2139 Ford C-Max Hybrid
  • B2139 Ford Contour
  • B2139 Ford Crown Victoria
  • B2139 Ford EcoSport
  • B2139 Ford Econoline
  • B2139 Ford Edge
  • B2139 Ford Escape
  • B2139 Ford Escape Hybrid
  • B2139 Ford Escort
  • B2139 Ford Everest
  • B2139 Ford Excursion
  • B2139 Ford Expedition
  • B2139 Ford Explorer
  • B2139 Ford Explorer Sport Trac
  • B2139 Ford F-150
  • B2139 Ford F-250
  • B2139 Ford F-350
  • B2139 Ford Fiesta
  • B2139 Ford Flex
  • B2139 Ford Focus
  • B2139 Ford Focus Electric
  • B2139 Ford Freestar
  • B2139 Ford Freestyle
  • B2139 Ford Fusion
  • B2139 Ford Fusion Energi
  • B2139 Ford Fusion Hybrid
  • B2139 Ford Fusion Plug-In Hybrid
  • B2139 Ford GT
  • B2139 Ford Mustang
  • B2139 Ford Mustang Mach-E
  • B2139 Ford Mystique
  • B2139 Ford Probe
  • B2139 Ford Ranger
  • B2139 Ford Taurus
  • B2139 Ford Taurus X
  • B2139 Ford Tempo
  • B2139 Ford Thunderbird
  • B2139 Ford Transit
  • B2139 Ford Transit Connect
  • B2139 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.