P3647

P3647 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3647 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P3647 Fault Code Meaning :

Ford P3647 Symptoms :

Ford P3647 Reasons :

How To Fix Ford P3647 Trouble Code ?

Which Ford cars have the code P3647?

  • P3647 Ford Aerostar
  • P3647 Ford Bronco
  • P3647 Ford C-Max
  • P3647 Ford C-Max Energi
  • P3647 Ford C-Max Hybrid
  • P3647 Ford Contour
  • P3647 Ford Crown Victoria
  • P3647 Ford EcoSport
  • P3647 Ford Econoline
  • P3647 Ford Edge
  • P3647 Ford Escape
  • P3647 Ford Escape Hybrid
  • P3647 Ford Escort
  • P3647 Ford Everest
  • P3647 Ford Excursion
  • P3647 Ford Expedition
  • P3647 Ford Explorer
  • P3647 Ford Explorer Sport Trac
  • P3647 Ford F-150
  • P3647 Ford F-250
  • P3647 Ford F-350
  • P3647 Ford Fiesta
  • P3647 Ford Flex
  • P3647 Ford Focus
  • P3647 Ford Focus Electric
  • P3647 Ford Freestar
  • P3647 Ford Freestyle
  • P3647 Ford Fusion
  • P3647 Ford Fusion Energi
  • P3647 Ford Fusion Hybrid
  • P3647 Ford Fusion Plug-In Hybrid
  • P3647 Ford GT
  • P3647 Ford Mustang
  • P3647 Ford Mustang Mach-E
  • P3647 Ford Mystique
  • P3647 Ford Probe
  • P3647 Ford Ranger
  • P3647 Ford Taurus
  • P3647 Ford Taurus X
  • P3647 Ford Tempo
  • P3647 Ford Thunderbird
  • P3647 Ford Transit
  • P3647 Ford Transit Connect
  • P3647 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.