B3437

B3437 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3437 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 B3437 Fault Code Meaning :

Ford B3437 Symptoms :

Ford B3437 Reasons :

How To Fix Ford B3437 Trouble Code ?

Which Ford cars have the code B3437?

  • B3437 Ford Aerostar
  • B3437 Ford Bronco
  • B3437 Ford C-Max
  • B3437 Ford C-Max Energi
  • B3437 Ford C-Max Hybrid
  • B3437 Ford Contour
  • B3437 Ford Crown Victoria
  • B3437 Ford EcoSport
  • B3437 Ford Econoline
  • B3437 Ford Edge
  • B3437 Ford Escape
  • B3437 Ford Escape Hybrid
  • B3437 Ford Escort
  • B3437 Ford Everest
  • B3437 Ford Excursion
  • B3437 Ford Expedition
  • B3437 Ford Explorer
  • B3437 Ford Explorer Sport Trac
  • B3437 Ford F-150
  • B3437 Ford F-250
  • B3437 Ford F-350
  • B3437 Ford Fiesta
  • B3437 Ford Flex
  • B3437 Ford Focus
  • B3437 Ford Focus Electric
  • B3437 Ford Freestar
  • B3437 Ford Freestyle
  • B3437 Ford Fusion
  • B3437 Ford Fusion Energi
  • B3437 Ford Fusion Hybrid
  • B3437 Ford Fusion Plug-In Hybrid
  • B3437 Ford GT
  • B3437 Ford Mustang
  • B3437 Ford Mustang Mach-E
  • B3437 Ford Mystique
  • B3437 Ford Probe
  • B3437 Ford Ranger
  • B3437 Ford Taurus
  • B3437 Ford Taurus X
  • B3437 Ford Tempo
  • B3437 Ford Thunderbird
  • B3437 Ford Transit
  • B3437 Ford Transit Connect
  • B3437 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.