P31C8

P31C8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P31C8 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P31C8 Fault Code Meaning :

Ford P31C8 Symptoms :

Ford P31C8 Reasons :

How To Fix Ford P31C8 Trouble Code ?

Which Ford cars have the code P31C8?

  • P31C8 Ford Aerostar
  • P31C8 Ford Bronco
  • P31C8 Ford C-Max
  • P31C8 Ford C-Max Energi
  • P31C8 Ford C-Max Hybrid
  • P31C8 Ford Contour
  • P31C8 Ford Crown Victoria
  • P31C8 Ford EcoSport
  • P31C8 Ford Econoline
  • P31C8 Ford Edge
  • P31C8 Ford Escape
  • P31C8 Ford Escape Hybrid
  • P31C8 Ford Escort
  • P31C8 Ford Everest
  • P31C8 Ford Excursion
  • P31C8 Ford Expedition
  • P31C8 Ford Explorer
  • P31C8 Ford Explorer Sport Trac
  • P31C8 Ford F-150
  • P31C8 Ford F-250
  • P31C8 Ford F-350
  • P31C8 Ford Fiesta
  • P31C8 Ford Flex
  • P31C8 Ford Focus
  • P31C8 Ford Focus Electric
  • P31C8 Ford Freestar
  • P31C8 Ford Freestyle
  • P31C8 Ford Fusion
  • P31C8 Ford Fusion Energi
  • P31C8 Ford Fusion Hybrid
  • P31C8 Ford Fusion Plug-In Hybrid
  • P31C8 Ford GT
  • P31C8 Ford Mustang
  • P31C8 Ford Mustang Mach-E
  • P31C8 Ford Mystique
  • P31C8 Ford Probe
  • P31C8 Ford Ranger
  • P31C8 Ford Taurus
  • P31C8 Ford Taurus X
  • P31C8 Ford Tempo
  • P31C8 Ford Thunderbird
  • P31C8 Ford Transit
  • P31C8 Ford Transit Connect
  • P31C8 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.