P31C3

P31C3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P31C3 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 P31C3 Fault Code Meaning :

Ford P31C3 Symptoms :

Ford P31C3 Reasons :

How To Fix Ford P31C3 Trouble Code ?

Which Ford cars have the code P31C3?

  • P31C3 Ford Aerostar
  • P31C3 Ford Bronco
  • P31C3 Ford C-Max
  • P31C3 Ford C-Max Energi
  • P31C3 Ford C-Max Hybrid
  • P31C3 Ford Contour
  • P31C3 Ford Crown Victoria
  • P31C3 Ford EcoSport
  • P31C3 Ford Econoline
  • P31C3 Ford Edge
  • P31C3 Ford Escape
  • P31C3 Ford Escape Hybrid
  • P31C3 Ford Escort
  • P31C3 Ford Everest
  • P31C3 Ford Excursion
  • P31C3 Ford Expedition
  • P31C3 Ford Explorer
  • P31C3 Ford Explorer Sport Trac
  • P31C3 Ford F-150
  • P31C3 Ford F-250
  • P31C3 Ford F-350
  • P31C3 Ford Fiesta
  • P31C3 Ford Flex
  • P31C3 Ford Focus
  • P31C3 Ford Focus Electric
  • P31C3 Ford Freestar
  • P31C3 Ford Freestyle
  • P31C3 Ford Fusion
  • P31C3 Ford Fusion Energi
  • P31C3 Ford Fusion Hybrid
  • P31C3 Ford Fusion Plug-In Hybrid
  • P31C3 Ford GT
  • P31C3 Ford Mustang
  • P31C3 Ford Mustang Mach-E
  • P31C3 Ford Mystique
  • P31C3 Ford Probe
  • P31C3 Ford Ranger
  • P31C3 Ford Taurus
  • P31C3 Ford Taurus X
  • P31C3 Ford Tempo
  • P31C3 Ford Thunderbird
  • P31C3 Ford Transit
  • P31C3 Ford Transit Connect
  • P31C3 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.