P0F40

P0F40 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0F40 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open 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 P0F40 Fault Code Meaning :

Ford P0F40 Symptoms :

Ford P0F40 Reasons :

How To Fix Ford P0F40 Trouble Code ?

Which Ford cars have the code P0F40?

  • P0F40 Ford Aerostar
  • P0F40 Ford Bronco
  • P0F40 Ford C-Max
  • P0F40 Ford C-Max Energi
  • P0F40 Ford C-Max Hybrid
  • P0F40 Ford Contour
  • P0F40 Ford Crown Victoria
  • P0F40 Ford EcoSport
  • P0F40 Ford Econoline
  • P0F40 Ford Edge
  • P0F40 Ford Escape
  • P0F40 Ford Escape Hybrid
  • P0F40 Ford Escort
  • P0F40 Ford Everest
  • P0F40 Ford Excursion
  • P0F40 Ford Expedition
  • P0F40 Ford Explorer
  • P0F40 Ford Explorer Sport Trac
  • P0F40 Ford F-150
  • P0F40 Ford F-250
  • P0F40 Ford F-350
  • P0F40 Ford Fiesta
  • P0F40 Ford Flex
  • P0F40 Ford Focus
  • P0F40 Ford Focus Electric
  • P0F40 Ford Freestar
  • P0F40 Ford Freestyle
  • P0F40 Ford Fusion
  • P0F40 Ford Fusion Energi
  • P0F40 Ford Fusion Hybrid
  • P0F40 Ford Fusion Plug-In Hybrid
  • P0F40 Ford GT
  • P0F40 Ford Mustang
  • P0F40 Ford Mustang Mach-E
  • P0F40 Ford Mystique
  • P0F40 Ford Probe
  • P0F40 Ford Ranger
  • P0F40 Ford Taurus
  • P0F40 Ford Taurus X
  • P0F40 Ford Tempo
  • P0F40 Ford Thunderbird
  • P0F40 Ford Transit
  • P0F40 Ford Transit Connect
  • P0F40 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.