P3865

P3865 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3865 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 P3865 Fault Code Meaning :

Ford P3865 Symptoms :

Ford P3865 Reasons :

How To Fix Ford P3865 Trouble Code ?

Which Ford cars have the code P3865?

  • P3865 Ford Aerostar
  • P3865 Ford Bronco
  • P3865 Ford C-Max
  • P3865 Ford C-Max Energi
  • P3865 Ford C-Max Hybrid
  • P3865 Ford Contour
  • P3865 Ford Crown Victoria
  • P3865 Ford EcoSport
  • P3865 Ford Econoline
  • P3865 Ford Edge
  • P3865 Ford Escape
  • P3865 Ford Escape Hybrid
  • P3865 Ford Escort
  • P3865 Ford Everest
  • P3865 Ford Excursion
  • P3865 Ford Expedition
  • P3865 Ford Explorer
  • P3865 Ford Explorer Sport Trac
  • P3865 Ford F-150
  • P3865 Ford F-250
  • P3865 Ford F-350
  • P3865 Ford Fiesta
  • P3865 Ford Flex
  • P3865 Ford Focus
  • P3865 Ford Focus Electric
  • P3865 Ford Freestar
  • P3865 Ford Freestyle
  • P3865 Ford Fusion
  • P3865 Ford Fusion Energi
  • P3865 Ford Fusion Hybrid
  • P3865 Ford Fusion Plug-In Hybrid
  • P3865 Ford GT
  • P3865 Ford Mustang
  • P3865 Ford Mustang Mach-E
  • P3865 Ford Mystique
  • P3865 Ford Probe
  • P3865 Ford Ranger
  • P3865 Ford Taurus
  • P3865 Ford Taurus X
  • P3865 Ford Tempo
  • P3865 Ford Thunderbird
  • P3865 Ford Transit
  • P3865 Ford Transit Connect
  • P3865 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.