P631B

P631B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P631B 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.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 P631B Fault Code Meaning :

Ford P631B Symptoms :

Ford P631B Reasons :

How To Fix Ford P631B Trouble Code ?

Which Ford cars have the code P631B?

  • P631B Ford Aerostar
  • P631B Ford Bronco
  • P631B Ford C-Max
  • P631B Ford C-Max Energi
  • P631B Ford C-Max Hybrid
  • P631B Ford Contour
  • P631B Ford Crown Victoria
  • P631B Ford EcoSport
  • P631B Ford Econoline
  • P631B Ford Edge
  • P631B Ford Escape
  • P631B Ford Escape Hybrid
  • P631B Ford Escort
  • P631B Ford Everest
  • P631B Ford Excursion
  • P631B Ford Expedition
  • P631B Ford Explorer
  • P631B Ford Explorer Sport Trac
  • P631B Ford F-150
  • P631B Ford F-250
  • P631B Ford F-350
  • P631B Ford Fiesta
  • P631B Ford Flex
  • P631B Ford Focus
  • P631B Ford Focus Electric
  • P631B Ford Freestar
  • P631B Ford Freestyle
  • P631B Ford Fusion
  • P631B Ford Fusion Energi
  • P631B Ford Fusion Hybrid
  • P631B Ford Fusion Plug-In Hybrid
  • P631B Ford GT
  • P631B Ford Mustang
  • P631B Ford Mustang Mach-E
  • P631B Ford Mystique
  • P631B Ford Probe
  • P631B Ford Ranger
  • P631B Ford Taurus
  • P631B Ford Taurus X
  • P631B Ford Tempo
  • P631B Ford Thunderbird
  • P631B Ford Transit
  • P631B Ford Transit Connect
  • P631B 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.