P1D31

P1D31 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1D31 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.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.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P1D31 Fault Code Meaning :

Ford P1D31 Symptoms :

Ford P1D31 Reasons :

How To Fix Ford P1D31 Trouble Code ?

Which Ford cars have the code P1D31?

  • P1D31 Ford Aerostar
  • P1D31 Ford Bronco
  • P1D31 Ford C-Max
  • P1D31 Ford C-Max Energi
  • P1D31 Ford C-Max Hybrid
  • P1D31 Ford Contour
  • P1D31 Ford Crown Victoria
  • P1D31 Ford EcoSport
  • P1D31 Ford Econoline
  • P1D31 Ford Edge
  • P1D31 Ford Escape
  • P1D31 Ford Escape Hybrid
  • P1D31 Ford Escort
  • P1D31 Ford Everest
  • P1D31 Ford Excursion
  • P1D31 Ford Expedition
  • P1D31 Ford Explorer
  • P1D31 Ford Explorer Sport Trac
  • P1D31 Ford F-150
  • P1D31 Ford F-250
  • P1D31 Ford F-350
  • P1D31 Ford Fiesta
  • P1D31 Ford Flex
  • P1D31 Ford Focus
  • P1D31 Ford Focus Electric
  • P1D31 Ford Freestar
  • P1D31 Ford Freestyle
  • P1D31 Ford Fusion
  • P1D31 Ford Fusion Energi
  • P1D31 Ford Fusion Hybrid
  • P1D31 Ford Fusion Plug-In Hybrid
  • P1D31 Ford GT
  • P1D31 Ford Mustang
  • P1D31 Ford Mustang Mach-E
  • P1D31 Ford Mystique
  • P1D31 Ford Probe
  • P1D31 Ford Ranger
  • P1D31 Ford Taurus
  • P1D31 Ford Taurus X
  • P1D31 Ford Tempo
  • P1D31 Ford Thunderbird
  • P1D31 Ford Transit
  • P1D31 Ford Transit Connect
  • P1D31 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.