B3731

B3731 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3731 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 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 B3731 Fault Code Meaning :

Ford B3731 Symptoms :

Ford B3731 Reasons :

How To Fix Ford B3731 Trouble Code ?

Which Ford cars have the code B3731?

  • B3731 Ford Aerostar
  • B3731 Ford Bronco
  • B3731 Ford C-Max
  • B3731 Ford C-Max Energi
  • B3731 Ford C-Max Hybrid
  • B3731 Ford Contour
  • B3731 Ford Crown Victoria
  • B3731 Ford EcoSport
  • B3731 Ford Econoline
  • B3731 Ford Edge
  • B3731 Ford Escape
  • B3731 Ford Escape Hybrid
  • B3731 Ford Escort
  • B3731 Ford Everest
  • B3731 Ford Excursion
  • B3731 Ford Expedition
  • B3731 Ford Explorer
  • B3731 Ford Explorer Sport Trac
  • B3731 Ford F-150
  • B3731 Ford F-250
  • B3731 Ford F-350
  • B3731 Ford Fiesta
  • B3731 Ford Flex
  • B3731 Ford Focus
  • B3731 Ford Focus Electric
  • B3731 Ford Freestar
  • B3731 Ford Freestyle
  • B3731 Ford Fusion
  • B3731 Ford Fusion Energi
  • B3731 Ford Fusion Hybrid
  • B3731 Ford Fusion Plug-In Hybrid
  • B3731 Ford GT
  • B3731 Ford Mustang
  • B3731 Ford Mustang Mach-E
  • B3731 Ford Mystique
  • B3731 Ford Probe
  • B3731 Ford Ranger
  • B3731 Ford Taurus
  • B3731 Ford Taurus X
  • B3731 Ford Tempo
  • B3731 Ford Thunderbird
  • B3731 Ford Transit
  • B3731 Ford Transit Connect
  • B3731 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.