P31D8

P31D8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P31D8 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 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 top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford P31D8 Fault Code Meaning :

Ford P31D8 Symptoms :

Ford P31D8 Reasons :

How To Fix Ford P31D8 Trouble Code ?

Which Ford cars have the code P31D8?

  • P31D8 Ford Aerostar
  • P31D8 Ford Bronco
  • P31D8 Ford C-Max
  • P31D8 Ford C-Max Energi
  • P31D8 Ford C-Max Hybrid
  • P31D8 Ford Contour
  • P31D8 Ford Crown Victoria
  • P31D8 Ford EcoSport
  • P31D8 Ford Econoline
  • P31D8 Ford Edge
  • P31D8 Ford Escape
  • P31D8 Ford Escape Hybrid
  • P31D8 Ford Escort
  • P31D8 Ford Everest
  • P31D8 Ford Excursion
  • P31D8 Ford Expedition
  • P31D8 Ford Explorer
  • P31D8 Ford Explorer Sport Trac
  • P31D8 Ford F-150
  • P31D8 Ford F-250
  • P31D8 Ford F-350
  • P31D8 Ford Fiesta
  • P31D8 Ford Flex
  • P31D8 Ford Focus
  • P31D8 Ford Focus Electric
  • P31D8 Ford Freestar
  • P31D8 Ford Freestyle
  • P31D8 Ford Fusion
  • P31D8 Ford Fusion Energi
  • P31D8 Ford Fusion Hybrid
  • P31D8 Ford Fusion Plug-In Hybrid
  • P31D8 Ford GT
  • P31D8 Ford Mustang
  • P31D8 Ford Mustang Mach-E
  • P31D8 Ford Mystique
  • P31D8 Ford Probe
  • P31D8 Ford Ranger
  • P31D8 Ford Taurus
  • P31D8 Ford Taurus X
  • P31D8 Ford Tempo
  • P31D8 Ford Thunderbird
  • P31D8 Ford Transit
  • P31D8 Ford Transit Connect
  • P31D8 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.