U3747

U3747 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3747 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 is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford U3747 Fault Code Meaning :

Ford U3747 Symptoms :

Ford U3747 Reasons :

How To Fix Ford U3747 Trouble Code ?

Which Ford cars have the code U3747?

  • U3747 Ford Aerostar
  • U3747 Ford Bronco
  • U3747 Ford C-Max
  • U3747 Ford C-Max Energi
  • U3747 Ford C-Max Hybrid
  • U3747 Ford Contour
  • U3747 Ford Crown Victoria
  • U3747 Ford EcoSport
  • U3747 Ford Econoline
  • U3747 Ford Edge
  • U3747 Ford Escape
  • U3747 Ford Escape Hybrid
  • U3747 Ford Escort
  • U3747 Ford Everest
  • U3747 Ford Excursion
  • U3747 Ford Expedition
  • U3747 Ford Explorer
  • U3747 Ford Explorer Sport Trac
  • U3747 Ford F-150
  • U3747 Ford F-250
  • U3747 Ford F-350
  • U3747 Ford Fiesta
  • U3747 Ford Flex
  • U3747 Ford Focus
  • U3747 Ford Focus Electric
  • U3747 Ford Freestar
  • U3747 Ford Freestyle
  • U3747 Ford Fusion
  • U3747 Ford Fusion Energi
  • U3747 Ford Fusion Hybrid
  • U3747 Ford Fusion Plug-In Hybrid
  • U3747 Ford GT
  • U3747 Ford Mustang
  • U3747 Ford Mustang Mach-E
  • U3747 Ford Mystique
  • U3747 Ford Probe
  • U3747 Ford Ranger
  • U3747 Ford Taurus
  • U3747 Ford Taurus X
  • U3747 Ford Tempo
  • U3747 Ford Thunderbird
  • U3747 Ford Transit
  • U3747 Ford Transit Connect
  • U3747 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.