P7F31

P7F31 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P7F31 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 P7F31 Fault Code Meaning :

Ford P7F31 Symptoms :

Ford P7F31 Reasons :

How To Fix Ford P7F31 Trouble Code ?

Which Ford cars have the code P7F31?

  • P7F31 Ford Aerostar
  • P7F31 Ford Bronco
  • P7F31 Ford C-Max
  • P7F31 Ford C-Max Energi
  • P7F31 Ford C-Max Hybrid
  • P7F31 Ford Contour
  • P7F31 Ford Crown Victoria
  • P7F31 Ford EcoSport
  • P7F31 Ford Econoline
  • P7F31 Ford Edge
  • P7F31 Ford Escape
  • P7F31 Ford Escape Hybrid
  • P7F31 Ford Escort
  • P7F31 Ford Everest
  • P7F31 Ford Excursion
  • P7F31 Ford Expedition
  • P7F31 Ford Explorer
  • P7F31 Ford Explorer Sport Trac
  • P7F31 Ford F-150
  • P7F31 Ford F-250
  • P7F31 Ford F-350
  • P7F31 Ford Fiesta
  • P7F31 Ford Flex
  • P7F31 Ford Focus
  • P7F31 Ford Focus Electric
  • P7F31 Ford Freestar
  • P7F31 Ford Freestyle
  • P7F31 Ford Fusion
  • P7F31 Ford Fusion Energi
  • P7F31 Ford Fusion Hybrid
  • P7F31 Ford Fusion Plug-In Hybrid
  • P7F31 Ford GT
  • P7F31 Ford Mustang
  • P7F31 Ford Mustang Mach-E
  • P7F31 Ford Mystique
  • P7F31 Ford Probe
  • P7F31 Ford Ranger
  • P7F31 Ford Taurus
  • P7F31 Ford Taurus X
  • P7F31 Ford Tempo
  • P7F31 Ford Thunderbird
  • P7F31 Ford Transit
  • P7F31 Ford Transit Connect
  • P7F31 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.