P31D1

P31D1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P31D1 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 P31D1 Fault Code Meaning :

Ford P31D1 Symptoms :

Ford P31D1 Reasons :

How To Fix Ford P31D1 Trouble Code ?

Which Ford cars have the code P31D1?

  • P31D1 Ford Aerostar
  • P31D1 Ford Bronco
  • P31D1 Ford C-Max
  • P31D1 Ford C-Max Energi
  • P31D1 Ford C-Max Hybrid
  • P31D1 Ford Contour
  • P31D1 Ford Crown Victoria
  • P31D1 Ford EcoSport
  • P31D1 Ford Econoline
  • P31D1 Ford Edge
  • P31D1 Ford Escape
  • P31D1 Ford Escape Hybrid
  • P31D1 Ford Escort
  • P31D1 Ford Everest
  • P31D1 Ford Excursion
  • P31D1 Ford Expedition
  • P31D1 Ford Explorer
  • P31D1 Ford Explorer Sport Trac
  • P31D1 Ford F-150
  • P31D1 Ford F-250
  • P31D1 Ford F-350
  • P31D1 Ford Fiesta
  • P31D1 Ford Flex
  • P31D1 Ford Focus
  • P31D1 Ford Focus Electric
  • P31D1 Ford Freestar
  • P31D1 Ford Freestyle
  • P31D1 Ford Fusion
  • P31D1 Ford Fusion Energi
  • P31D1 Ford Fusion Hybrid
  • P31D1 Ford Fusion Plug-In Hybrid
  • P31D1 Ford GT
  • P31D1 Ford Mustang
  • P31D1 Ford Mustang Mach-E
  • P31D1 Ford Mystique
  • P31D1 Ford Probe
  • P31D1 Ford Ranger
  • P31D1 Ford Taurus
  • P31D1 Ford Taurus X
  • P31D1 Ford Tempo
  • P31D1 Ford Thunderbird
  • P31D1 Ford Transit
  • P31D1 Ford Transit Connect
  • P31D1 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.