P31F2

P31F2 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P31F2 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 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 P31F2 Fault Code Meaning :

Ford P31F2 Symptoms :

Ford P31F2 Reasons :

How To Fix Ford P31F2 Trouble Code ?

Which Ford cars have the code P31F2?

  • P31F2 Ford Aerostar
  • P31F2 Ford Bronco
  • P31F2 Ford C-Max
  • P31F2 Ford C-Max Energi
  • P31F2 Ford C-Max Hybrid
  • P31F2 Ford Contour
  • P31F2 Ford Crown Victoria
  • P31F2 Ford EcoSport
  • P31F2 Ford Econoline
  • P31F2 Ford Edge
  • P31F2 Ford Escape
  • P31F2 Ford Escape Hybrid
  • P31F2 Ford Escort
  • P31F2 Ford Everest
  • P31F2 Ford Excursion
  • P31F2 Ford Expedition
  • P31F2 Ford Explorer
  • P31F2 Ford Explorer Sport Trac
  • P31F2 Ford F-150
  • P31F2 Ford F-250
  • P31F2 Ford F-350
  • P31F2 Ford Fiesta
  • P31F2 Ford Flex
  • P31F2 Ford Focus
  • P31F2 Ford Focus Electric
  • P31F2 Ford Freestar
  • P31F2 Ford Freestyle
  • P31F2 Ford Fusion
  • P31F2 Ford Fusion Energi
  • P31F2 Ford Fusion Hybrid
  • P31F2 Ford Fusion Plug-In Hybrid
  • P31F2 Ford GT
  • P31F2 Ford Mustang
  • P31F2 Ford Mustang Mach-E
  • P31F2 Ford Mystique
  • P31F2 Ford Probe
  • P31F2 Ford Ranger
  • P31F2 Ford Taurus
  • P31F2 Ford Taurus X
  • P31F2 Ford Tempo
  • P31F2 Ford Thunderbird
  • P31F2 Ford Transit
  • P31F2 Ford Transit Connect
  • P31F2 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.