P31F3

P31F3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P31F3 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 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 P31F3 Fault Code Meaning :

Ford P31F3 Symptoms :

Ford P31F3 Reasons :

How To Fix Ford P31F3 Trouble Code ?

Which Ford cars have the code P31F3?

  • P31F3 Ford Aerostar
  • P31F3 Ford Bronco
  • P31F3 Ford C-Max
  • P31F3 Ford C-Max Energi
  • P31F3 Ford C-Max Hybrid
  • P31F3 Ford Contour
  • P31F3 Ford Crown Victoria
  • P31F3 Ford EcoSport
  • P31F3 Ford Econoline
  • P31F3 Ford Edge
  • P31F3 Ford Escape
  • P31F3 Ford Escape Hybrid
  • P31F3 Ford Escort
  • P31F3 Ford Everest
  • P31F3 Ford Excursion
  • P31F3 Ford Expedition
  • P31F3 Ford Explorer
  • P31F3 Ford Explorer Sport Trac
  • P31F3 Ford F-150
  • P31F3 Ford F-250
  • P31F3 Ford F-350
  • P31F3 Ford Fiesta
  • P31F3 Ford Flex
  • P31F3 Ford Focus
  • P31F3 Ford Focus Electric
  • P31F3 Ford Freestar
  • P31F3 Ford Freestyle
  • P31F3 Ford Fusion
  • P31F3 Ford Fusion Energi
  • P31F3 Ford Fusion Hybrid
  • P31F3 Ford Fusion Plug-In Hybrid
  • P31F3 Ford GT
  • P31F3 Ford Mustang
  • P31F3 Ford Mustang Mach-E
  • P31F3 Ford Mystique
  • P31F3 Ford Probe
  • P31F3 Ford Ranger
  • P31F3 Ford Taurus
  • P31F3 Ford Taurus X
  • P31F3 Ford Tempo
  • P31F3 Ford Thunderbird
  • P31F3 Ford Transit
  • P31F3 Ford Transit Connect
  • P31F3 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.