B0257

B0257 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0257 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 B0257 Fault Code Meaning :

Ford B0257 Symptoms :

Ford B0257 Reasons :

How To Fix Ford B0257 Trouble Code ?

Which Ford cars have the code B0257?

  • B0257 Ford Aerostar
  • B0257 Ford Bronco
  • B0257 Ford C-Max
  • B0257 Ford C-Max Energi
  • B0257 Ford C-Max Hybrid
  • B0257 Ford Contour
  • B0257 Ford Crown Victoria
  • B0257 Ford EcoSport
  • B0257 Ford Econoline
  • B0257 Ford Edge
  • B0257 Ford Escape
  • B0257 Ford Escape Hybrid
  • B0257 Ford Escort
  • B0257 Ford Everest
  • B0257 Ford Excursion
  • B0257 Ford Expedition
  • B0257 Ford Explorer
  • B0257 Ford Explorer Sport Trac
  • B0257 Ford F-150
  • B0257 Ford F-250
  • B0257 Ford F-350
  • B0257 Ford Fiesta
  • B0257 Ford Flex
  • B0257 Ford Focus
  • B0257 Ford Focus Electric
  • B0257 Ford Freestar
  • B0257 Ford Freestyle
  • B0257 Ford Fusion
  • B0257 Ford Fusion Energi
  • B0257 Ford Fusion Hybrid
  • B0257 Ford Fusion Plug-In Hybrid
  • B0257 Ford GT
  • B0257 Ford Mustang
  • B0257 Ford Mustang Mach-E
  • B0257 Ford Mystique
  • B0257 Ford Probe
  • B0257 Ford Ranger
  • B0257 Ford Taurus
  • B0257 Ford Taurus X
  • B0257 Ford Tempo
  • B0257 Ford Thunderbird
  • B0257 Ford Transit
  • B0257 Ford Transit Connect
  • B0257 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.