B0631

B0631 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0631 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford B0631 Fault Code Meaning :

Ford B0631 Symptoms :

Ford B0631 Reasons :

How To Fix Ford B0631 Trouble Code ?

Which Ford cars have the code B0631?

  • B0631 Ford Aerostar
  • B0631 Ford Bronco
  • B0631 Ford C-Max
  • B0631 Ford C-Max Energi
  • B0631 Ford C-Max Hybrid
  • B0631 Ford Contour
  • B0631 Ford Crown Victoria
  • B0631 Ford EcoSport
  • B0631 Ford Econoline
  • B0631 Ford Edge
  • B0631 Ford Escape
  • B0631 Ford Escape Hybrid
  • B0631 Ford Escort
  • B0631 Ford Everest
  • B0631 Ford Excursion
  • B0631 Ford Expedition
  • B0631 Ford Explorer
  • B0631 Ford Explorer Sport Trac
  • B0631 Ford F-150
  • B0631 Ford F-250
  • B0631 Ford F-350
  • B0631 Ford Fiesta
  • B0631 Ford Flex
  • B0631 Ford Focus
  • B0631 Ford Focus Electric
  • B0631 Ford Freestar
  • B0631 Ford Freestyle
  • B0631 Ford Fusion
  • B0631 Ford Fusion Energi
  • B0631 Ford Fusion Hybrid
  • B0631 Ford Fusion Plug-In Hybrid
  • B0631 Ford GT
  • B0631 Ford Mustang
  • B0631 Ford Mustang Mach-E
  • B0631 Ford Mystique
  • B0631 Ford Probe
  • B0631 Ford Ranger
  • B0631 Ford Taurus
  • B0631 Ford Taurus X
  • B0631 Ford Tempo
  • B0631 Ford Thunderbird
  • B0631 Ford Transit
  • B0631 Ford Transit Connect
  • B0631 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.