P839B

P839B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P839B Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P839B Fault Code Meaning :

Ford P839B Symptoms :

Ford P839B Reasons :

How To Fix Ford P839B Trouble Code ?

Which Ford cars have the code P839B?

  • P839B Ford Aerostar
  • P839B Ford Bronco
  • P839B Ford C-Max
  • P839B Ford C-Max Energi
  • P839B Ford C-Max Hybrid
  • P839B Ford Contour
  • P839B Ford Crown Victoria
  • P839B Ford EcoSport
  • P839B Ford Econoline
  • P839B Ford Edge
  • P839B Ford Escape
  • P839B Ford Escape Hybrid
  • P839B Ford Escort
  • P839B Ford Everest
  • P839B Ford Excursion
  • P839B Ford Expedition
  • P839B Ford Explorer
  • P839B Ford Explorer Sport Trac
  • P839B Ford F-150
  • P839B Ford F-250
  • P839B Ford F-350
  • P839B Ford Fiesta
  • P839B Ford Flex
  • P839B Ford Focus
  • P839B Ford Focus Electric
  • P839B Ford Freestar
  • P839B Ford Freestyle
  • P839B Ford Fusion
  • P839B Ford Fusion Energi
  • P839B Ford Fusion Hybrid
  • P839B Ford Fusion Plug-In Hybrid
  • P839B Ford GT
  • P839B Ford Mustang
  • P839B Ford Mustang Mach-E
  • P839B Ford Mystique
  • P839B Ford Probe
  • P839B Ford Ranger
  • P839B Ford Taurus
  • P839B Ford Taurus X
  • P839B Ford Tempo
  • P839B Ford Thunderbird
  • P839B Ford Transit
  • P839B Ford Transit Connect
  • P839B 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.