P031A

P031A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P031A 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 ICU reads the wiper switch position and sends the status of the switch to the BHM. This fault becomes active when the ICU reads that both LO speed and HI speed are active at the same time.

Troubleshoot for a wiring short to ground fault on any of the CHM output or BHM output circuits discussed above. 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.

Ford P031A Fault Code Meaning :

Ford P031A Symptoms :

Ford P031A Reasons :

How To Fix Ford P031A Trouble Code ?

Which Ford cars have the code P031A?

  • P031A Ford Aerostar
  • P031A Ford Bronco
  • P031A Ford C-Max
  • P031A Ford C-Max Energi
  • P031A Ford C-Max Hybrid
  • P031A Ford Contour
  • P031A Ford Crown Victoria
  • P031A Ford EcoSport
  • P031A Ford Econoline
  • P031A Ford Edge
  • P031A Ford Escape
  • P031A Ford Escape Hybrid
  • P031A Ford Escort
  • P031A Ford Everest
  • P031A Ford Excursion
  • P031A Ford Expedition
  • P031A Ford Explorer
  • P031A Ford Explorer Sport Trac
  • P031A Ford F-150
  • P031A Ford F-250
  • P031A Ford F-350
  • P031A Ford Fiesta
  • P031A Ford Flex
  • P031A Ford Focus
  • P031A Ford Focus Electric
  • P031A Ford Freestar
  • P031A Ford Freestyle
  • P031A Ford Fusion
  • P031A Ford Fusion Energi
  • P031A Ford Fusion Hybrid
  • P031A Ford Fusion Plug-In Hybrid
  • P031A Ford GT
  • P031A Ford Mustang
  • P031A Ford Mustang Mach-E
  • P031A Ford Mystique
  • P031A Ford Probe
  • P031A Ford Ranger
  • P031A Ford Taurus
  • P031A Ford Taurus X
  • P031A Ford Tempo
  • P031A Ford Thunderbird
  • P031A Ford Transit
  • P031A Ford Transit Connect
  • P031A 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.