U043B

U043B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U043B 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 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 U043B Fault Code Meaning :

Ford U043B Symptoms :

Ford U043B Reasons :

How To Fix Ford U043B Trouble Code ?

Which Ford cars have the code U043B?

  • U043B Ford Aerostar
  • U043B Ford Bronco
  • U043B Ford C-Max
  • U043B Ford C-Max Energi
  • U043B Ford C-Max Hybrid
  • U043B Ford Contour
  • U043B Ford Crown Victoria
  • U043B Ford EcoSport
  • U043B Ford Econoline
  • U043B Ford Edge
  • U043B Ford Escape
  • U043B Ford Escape Hybrid
  • U043B Ford Escort
  • U043B Ford Everest
  • U043B Ford Excursion
  • U043B Ford Expedition
  • U043B Ford Explorer
  • U043B Ford Explorer Sport Trac
  • U043B Ford F-150
  • U043B Ford F-250
  • U043B Ford F-350
  • U043B Ford Fiesta
  • U043B Ford Flex
  • U043B Ford Focus
  • U043B Ford Focus Electric
  • U043B Ford Freestar
  • U043B Ford Freestyle
  • U043B Ford Fusion
  • U043B Ford Fusion Energi
  • U043B Ford Fusion Hybrid
  • U043B Ford Fusion Plug-In Hybrid
  • U043B Ford GT
  • U043B Ford Mustang
  • U043B Ford Mustang Mach-E
  • U043B Ford Mystique
  • U043B Ford Probe
  • U043B Ford Ranger
  • U043B Ford Taurus
  • U043B Ford Taurus X
  • U043B Ford Tempo
  • U043B Ford Thunderbird
  • U043B Ford Transit
  • U043B Ford Transit Connect
  • U043B 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.