U300B

U300B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U300B 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 U300B Fault Code Meaning :

Ford U300B Symptoms :

Ford U300B Reasons :

How To Fix Ford U300B Trouble Code ?

Which Ford cars have the code U300B?

  • U300B Ford Aerostar
  • U300B Ford Bronco
  • U300B Ford C-Max
  • U300B Ford C-Max Energi
  • U300B Ford C-Max Hybrid
  • U300B Ford Contour
  • U300B Ford Crown Victoria
  • U300B Ford EcoSport
  • U300B Ford Econoline
  • U300B Ford Edge
  • U300B Ford Escape
  • U300B Ford Escape Hybrid
  • U300B Ford Escort
  • U300B Ford Everest
  • U300B Ford Excursion
  • U300B Ford Expedition
  • U300B Ford Explorer
  • U300B Ford Explorer Sport Trac
  • U300B Ford F-150
  • U300B Ford F-250
  • U300B Ford F-350
  • U300B Ford Fiesta
  • U300B Ford Flex
  • U300B Ford Focus
  • U300B Ford Focus Electric
  • U300B Ford Freestar
  • U300B Ford Freestyle
  • U300B Ford Fusion
  • U300B Ford Fusion Energi
  • U300B Ford Fusion Hybrid
  • U300B Ford Fusion Plug-In Hybrid
  • U300B Ford GT
  • U300B Ford Mustang
  • U300B Ford Mustang Mach-E
  • U300B Ford Mystique
  • U300B Ford Probe
  • U300B Ford Ranger
  • U300B Ford Taurus
  • U300B Ford Taurus X
  • U300B Ford Tempo
  • U300B Ford Thunderbird
  • U300B Ford Transit
  • U300B Ford Transit Connect
  • U300B 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.