B1839

B1839 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1839 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.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 B1839 Fault Code Meaning :

Ford B1839 Symptoms :

Ford B1839 Reasons :

How To Fix Ford B1839 Trouble Code ?

Which Ford cars have the code B1839?

  • B1839 Ford Aerostar
  • B1839 Ford Bronco
  • B1839 Ford C-Max
  • B1839 Ford C-Max Energi
  • B1839 Ford C-Max Hybrid
  • B1839 Ford Contour
  • B1839 Ford Crown Victoria
  • B1839 Ford EcoSport
  • B1839 Ford Econoline
  • B1839 Ford Edge
  • B1839 Ford Escape
  • B1839 Ford Escape Hybrid
  • B1839 Ford Escort
  • B1839 Ford Everest
  • B1839 Ford Excursion
  • B1839 Ford Expedition
  • B1839 Ford Explorer
  • B1839 Ford Explorer Sport Trac
  • B1839 Ford F-150
  • B1839 Ford F-250
  • B1839 Ford F-350
  • B1839 Ford Fiesta
  • B1839 Ford Flex
  • B1839 Ford Focus
  • B1839 Ford Focus Electric
  • B1839 Ford Freestar
  • B1839 Ford Freestyle
  • B1839 Ford Fusion
  • B1839 Ford Fusion Energi
  • B1839 Ford Fusion Hybrid
  • B1839 Ford Fusion Plug-In Hybrid
  • B1839 Ford GT
  • B1839 Ford Mustang
  • B1839 Ford Mustang Mach-E
  • B1839 Ford Mystique
  • B1839 Ford Probe
  • B1839 Ford Ranger
  • B1839 Ford Taurus
  • B1839 Ford Taurus X
  • B1839 Ford Tempo
  • B1839 Ford Thunderbird
  • B1839 Ford Transit
  • B1839 Ford Transit Connect
  • B1839 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.