P0A31

P0A31 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0A31 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.

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 P0A31 Fault Code Meaning :

Ford P0A31 Symptoms :

Ford P0A31 Reasons :

How To Fix Ford P0A31 Trouble Code ?

Which Ford cars have the code P0A31?

  • P0A31 Ford Aerostar
  • P0A31 Ford Bronco
  • P0A31 Ford C-Max
  • P0A31 Ford C-Max Energi
  • P0A31 Ford C-Max Hybrid
  • P0A31 Ford Contour
  • P0A31 Ford Crown Victoria
  • P0A31 Ford EcoSport
  • P0A31 Ford Econoline
  • P0A31 Ford Edge
  • P0A31 Ford Escape
  • P0A31 Ford Escape Hybrid
  • P0A31 Ford Escort
  • P0A31 Ford Everest
  • P0A31 Ford Excursion
  • P0A31 Ford Expedition
  • P0A31 Ford Explorer
  • P0A31 Ford Explorer Sport Trac
  • P0A31 Ford F-150
  • P0A31 Ford F-250
  • P0A31 Ford F-350
  • P0A31 Ford Fiesta
  • P0A31 Ford Flex
  • P0A31 Ford Focus
  • P0A31 Ford Focus Electric
  • P0A31 Ford Freestar
  • P0A31 Ford Freestyle
  • P0A31 Ford Fusion
  • P0A31 Ford Fusion Energi
  • P0A31 Ford Fusion Hybrid
  • P0A31 Ford Fusion Plug-In Hybrid
  • P0A31 Ford GT
  • P0A31 Ford Mustang
  • P0A31 Ford Mustang Mach-E
  • P0A31 Ford Mystique
  • P0A31 Ford Probe
  • P0A31 Ford Ranger
  • P0A31 Ford Taurus
  • P0A31 Ford Taurus X
  • P0A31 Ford Tempo
  • P0A31 Ford Thunderbird
  • P0A31 Ford Transit
  • P0A31 Ford Transit Connect
  • P0A31 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.