B0251

B0251 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0251 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford B0251 Fault Code Meaning :

Ford B0251 Symptoms :

Ford B0251 Reasons :

How To Fix Ford B0251 Trouble Code ?

Which Ford cars have the code B0251?

  • B0251 Ford Aerostar
  • B0251 Ford Bronco
  • B0251 Ford C-Max
  • B0251 Ford C-Max Energi
  • B0251 Ford C-Max Hybrid
  • B0251 Ford Contour
  • B0251 Ford Crown Victoria
  • B0251 Ford EcoSport
  • B0251 Ford Econoline
  • B0251 Ford Edge
  • B0251 Ford Escape
  • B0251 Ford Escape Hybrid
  • B0251 Ford Escort
  • B0251 Ford Everest
  • B0251 Ford Excursion
  • B0251 Ford Expedition
  • B0251 Ford Explorer
  • B0251 Ford Explorer Sport Trac
  • B0251 Ford F-150
  • B0251 Ford F-250
  • B0251 Ford F-350
  • B0251 Ford Fiesta
  • B0251 Ford Flex
  • B0251 Ford Focus
  • B0251 Ford Focus Electric
  • B0251 Ford Freestar
  • B0251 Ford Freestyle
  • B0251 Ford Fusion
  • B0251 Ford Fusion Energi
  • B0251 Ford Fusion Hybrid
  • B0251 Ford Fusion Plug-In Hybrid
  • B0251 Ford GT
  • B0251 Ford Mustang
  • B0251 Ford Mustang Mach-E
  • B0251 Ford Mystique
  • B0251 Ford Probe
  • B0251 Ford Ranger
  • B0251 Ford Taurus
  • B0251 Ford Taurus X
  • B0251 Ford Tempo
  • B0251 Ford Thunderbird
  • B0251 Ford Transit
  • B0251 Ford Transit Connect
  • B0251 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.