P31D2

P31D2 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P31D2 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P31D2 Fault Code Meaning :

Ford P31D2 Symptoms :

Ford P31D2 Reasons :

How To Fix Ford P31D2 Trouble Code ?

Which Ford cars have the code P31D2?

  • P31D2 Ford Aerostar
  • P31D2 Ford Bronco
  • P31D2 Ford C-Max
  • P31D2 Ford C-Max Energi
  • P31D2 Ford C-Max Hybrid
  • P31D2 Ford Contour
  • P31D2 Ford Crown Victoria
  • P31D2 Ford EcoSport
  • P31D2 Ford Econoline
  • P31D2 Ford Edge
  • P31D2 Ford Escape
  • P31D2 Ford Escape Hybrid
  • P31D2 Ford Escort
  • P31D2 Ford Everest
  • P31D2 Ford Excursion
  • P31D2 Ford Expedition
  • P31D2 Ford Explorer
  • P31D2 Ford Explorer Sport Trac
  • P31D2 Ford F-150
  • P31D2 Ford F-250
  • P31D2 Ford F-350
  • P31D2 Ford Fiesta
  • P31D2 Ford Flex
  • P31D2 Ford Focus
  • P31D2 Ford Focus Electric
  • P31D2 Ford Freestar
  • P31D2 Ford Freestyle
  • P31D2 Ford Fusion
  • P31D2 Ford Fusion Energi
  • P31D2 Ford Fusion Hybrid
  • P31D2 Ford Fusion Plug-In Hybrid
  • P31D2 Ford GT
  • P31D2 Ford Mustang
  • P31D2 Ford Mustang Mach-E
  • P31D2 Ford Mystique
  • P31D2 Ford Probe
  • P31D2 Ford Ranger
  • P31D2 Ford Taurus
  • P31D2 Ford Taurus X
  • P31D2 Ford Tempo
  • P31D2 Ford Thunderbird
  • P31D2 Ford Transit
  • P31D2 Ford Transit Connect
  • P31D2 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.