P31F6

P31F6 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P31F6 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P31F6 Fault Code Meaning :

Ford P31F6 Symptoms :

Ford P31F6 Reasons :

How To Fix Ford P31F6 Trouble Code ?

Which Ford cars have the code P31F6?

  • P31F6 Ford Aerostar
  • P31F6 Ford Bronco
  • P31F6 Ford C-Max
  • P31F6 Ford C-Max Energi
  • P31F6 Ford C-Max Hybrid
  • P31F6 Ford Contour
  • P31F6 Ford Crown Victoria
  • P31F6 Ford EcoSport
  • P31F6 Ford Econoline
  • P31F6 Ford Edge
  • P31F6 Ford Escape
  • P31F6 Ford Escape Hybrid
  • P31F6 Ford Escort
  • P31F6 Ford Everest
  • P31F6 Ford Excursion
  • P31F6 Ford Expedition
  • P31F6 Ford Explorer
  • P31F6 Ford Explorer Sport Trac
  • P31F6 Ford F-150
  • P31F6 Ford F-250
  • P31F6 Ford F-350
  • P31F6 Ford Fiesta
  • P31F6 Ford Flex
  • P31F6 Ford Focus
  • P31F6 Ford Focus Electric
  • P31F6 Ford Freestar
  • P31F6 Ford Freestyle
  • P31F6 Ford Fusion
  • P31F6 Ford Fusion Energi
  • P31F6 Ford Fusion Hybrid
  • P31F6 Ford Fusion Plug-In Hybrid
  • P31F6 Ford GT
  • P31F6 Ford Mustang
  • P31F6 Ford Mustang Mach-E
  • P31F6 Ford Mystique
  • P31F6 Ford Probe
  • P31F6 Ford Ranger
  • P31F6 Ford Taurus
  • P31F6 Ford Taurus X
  • P31F6 Ford Tempo
  • P31F6 Ford Thunderbird
  • P31F6 Ford Transit
  • P31F6 Ford Transit Connect
  • P31F6 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.