P431A

P431A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P431A 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford P431A Fault Code Meaning :

Ford P431A Symptoms :

Ford P431A Reasons :

How To Fix Ford P431A Trouble Code ?

Which Ford cars have the code P431A?

  • P431A Ford Aerostar
  • P431A Ford Bronco
  • P431A Ford C-Max
  • P431A Ford C-Max Energi
  • P431A Ford C-Max Hybrid
  • P431A Ford Contour
  • P431A Ford Crown Victoria
  • P431A Ford EcoSport
  • P431A Ford Econoline
  • P431A Ford Edge
  • P431A Ford Escape
  • P431A Ford Escape Hybrid
  • P431A Ford Escort
  • P431A Ford Everest
  • P431A Ford Excursion
  • P431A Ford Expedition
  • P431A Ford Explorer
  • P431A Ford Explorer Sport Trac
  • P431A Ford F-150
  • P431A Ford F-250
  • P431A Ford F-350
  • P431A Ford Fiesta
  • P431A Ford Flex
  • P431A Ford Focus
  • P431A Ford Focus Electric
  • P431A Ford Freestar
  • P431A Ford Freestyle
  • P431A Ford Fusion
  • P431A Ford Fusion Energi
  • P431A Ford Fusion Hybrid
  • P431A Ford Fusion Plug-In Hybrid
  • P431A Ford GT
  • P431A Ford Mustang
  • P431A Ford Mustang Mach-E
  • P431A Ford Mystique
  • P431A Ford Probe
  • P431A Ford Ranger
  • P431A Ford Taurus
  • P431A Ford Taurus X
  • P431A Ford Tempo
  • P431A Ford Thunderbird
  • P431A Ford Transit
  • P431A Ford Transit Connect
  • P431A 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.