P3949

P3949 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3949 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 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 FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P3949 Fault Code Meaning :

Ford P3949 Symptoms :

Ford P3949 Reasons :

How To Fix Ford P3949 Trouble Code ?

Which Ford cars have the code P3949?

  • P3949 Ford Aerostar
  • P3949 Ford Bronco
  • P3949 Ford C-Max
  • P3949 Ford C-Max Energi
  • P3949 Ford C-Max Hybrid
  • P3949 Ford Contour
  • P3949 Ford Crown Victoria
  • P3949 Ford EcoSport
  • P3949 Ford Econoline
  • P3949 Ford Edge
  • P3949 Ford Escape
  • P3949 Ford Escape Hybrid
  • P3949 Ford Escort
  • P3949 Ford Everest
  • P3949 Ford Excursion
  • P3949 Ford Expedition
  • P3949 Ford Explorer
  • P3949 Ford Explorer Sport Trac
  • P3949 Ford F-150
  • P3949 Ford F-250
  • P3949 Ford F-350
  • P3949 Ford Fiesta
  • P3949 Ford Flex
  • P3949 Ford Focus
  • P3949 Ford Focus Electric
  • P3949 Ford Freestar
  • P3949 Ford Freestyle
  • P3949 Ford Fusion
  • P3949 Ford Fusion Energi
  • P3949 Ford Fusion Hybrid
  • P3949 Ford Fusion Plug-In Hybrid
  • P3949 Ford GT
  • P3949 Ford Mustang
  • P3949 Ford Mustang Mach-E
  • P3949 Ford Mystique
  • P3949 Ford Probe
  • P3949 Ford Ranger
  • P3949 Ford Taurus
  • P3949 Ford Taurus X
  • P3949 Ford Tempo
  • P3949 Ford Thunderbird
  • P3949 Ford Transit
  • P3949 Ford Transit Connect
  • P3949 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.