P0B40

P0B40 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0B40 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 P0B40 Fault Code Meaning :

Ford P0B40 Symptoms :

Ford P0B40 Reasons :

How To Fix Ford P0B40 Trouble Code ?

Which Ford cars have the code P0B40?

  • P0B40 Ford Aerostar
  • P0B40 Ford Bronco
  • P0B40 Ford C-Max
  • P0B40 Ford C-Max Energi
  • P0B40 Ford C-Max Hybrid
  • P0B40 Ford Contour
  • P0B40 Ford Crown Victoria
  • P0B40 Ford EcoSport
  • P0B40 Ford Econoline
  • P0B40 Ford Edge
  • P0B40 Ford Escape
  • P0B40 Ford Escape Hybrid
  • P0B40 Ford Escort
  • P0B40 Ford Everest
  • P0B40 Ford Excursion
  • P0B40 Ford Expedition
  • P0B40 Ford Explorer
  • P0B40 Ford Explorer Sport Trac
  • P0B40 Ford F-150
  • P0B40 Ford F-250
  • P0B40 Ford F-350
  • P0B40 Ford Fiesta
  • P0B40 Ford Flex
  • P0B40 Ford Focus
  • P0B40 Ford Focus Electric
  • P0B40 Ford Freestar
  • P0B40 Ford Freestyle
  • P0B40 Ford Fusion
  • P0B40 Ford Fusion Energi
  • P0B40 Ford Fusion Hybrid
  • P0B40 Ford Fusion Plug-In Hybrid
  • P0B40 Ford GT
  • P0B40 Ford Mustang
  • P0B40 Ford Mustang Mach-E
  • P0B40 Ford Mystique
  • P0B40 Ford Probe
  • P0B40 Ford Ranger
  • P0B40 Ford Taurus
  • P0B40 Ford Taurus X
  • P0B40 Ford Tempo
  • P0B40 Ford Thunderbird
  • P0B40 Ford Transit
  • P0B40 Ford Transit Connect
  • P0B40 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.