U3257

U3257 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3257 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 U3257 Fault Code Meaning :

Ford U3257 Symptoms :

Ford U3257 Reasons :

How To Fix Ford U3257 Trouble Code ?

Which Ford cars have the code U3257?

  • U3257 Ford Aerostar
  • U3257 Ford Bronco
  • U3257 Ford C-Max
  • U3257 Ford C-Max Energi
  • U3257 Ford C-Max Hybrid
  • U3257 Ford Contour
  • U3257 Ford Crown Victoria
  • U3257 Ford EcoSport
  • U3257 Ford Econoline
  • U3257 Ford Edge
  • U3257 Ford Escape
  • U3257 Ford Escape Hybrid
  • U3257 Ford Escort
  • U3257 Ford Everest
  • U3257 Ford Excursion
  • U3257 Ford Expedition
  • U3257 Ford Explorer
  • U3257 Ford Explorer Sport Trac
  • U3257 Ford F-150
  • U3257 Ford F-250
  • U3257 Ford F-350
  • U3257 Ford Fiesta
  • U3257 Ford Flex
  • U3257 Ford Focus
  • U3257 Ford Focus Electric
  • U3257 Ford Freestar
  • U3257 Ford Freestyle
  • U3257 Ford Fusion
  • U3257 Ford Fusion Energi
  • U3257 Ford Fusion Hybrid
  • U3257 Ford Fusion Plug-In Hybrid
  • U3257 Ford GT
  • U3257 Ford Mustang
  • U3257 Ford Mustang Mach-E
  • U3257 Ford Mystique
  • U3257 Ford Probe
  • U3257 Ford Ranger
  • U3257 Ford Taurus
  • U3257 Ford Taurus X
  • U3257 Ford Tempo
  • U3257 Ford Thunderbird
  • U3257 Ford Transit
  • U3257 Ford Transit Connect
  • U3257 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.