P2684

P2684 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2684 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P2684 Fault Code Meaning :

Ford P2684 Symptoms :

Ford P2684 Reasons :

How To Fix Ford P2684 Trouble Code ?

Which Ford cars have the code P2684?

  • P2684 Ford Aerostar
  • P2684 Ford Bronco
  • P2684 Ford C-Max
  • P2684 Ford C-Max Energi
  • P2684 Ford C-Max Hybrid
  • P2684 Ford Contour
  • P2684 Ford Crown Victoria
  • P2684 Ford EcoSport
  • P2684 Ford Econoline
  • P2684 Ford Edge
  • P2684 Ford Escape
  • P2684 Ford Escape Hybrid
  • P2684 Ford Escort
  • P2684 Ford Everest
  • P2684 Ford Excursion
  • P2684 Ford Expedition
  • P2684 Ford Explorer
  • P2684 Ford Explorer Sport Trac
  • P2684 Ford F-150
  • P2684 Ford F-250
  • P2684 Ford F-350
  • P2684 Ford Fiesta
  • P2684 Ford Flex
  • P2684 Ford Focus
  • P2684 Ford Focus Electric
  • P2684 Ford Freestar
  • P2684 Ford Freestyle
  • P2684 Ford Fusion
  • P2684 Ford Fusion Energi
  • P2684 Ford Fusion Hybrid
  • P2684 Ford Fusion Plug-In Hybrid
  • P2684 Ford GT
  • P2684 Ford Mustang
  • P2684 Ford Mustang Mach-E
  • P2684 Ford Mystique
  • P2684 Ford Probe
  • P2684 Ford Ranger
  • P2684 Ford Taurus
  • P2684 Ford Taurus X
  • P2684 Ford Tempo
  • P2684 Ford Thunderbird
  • P2684 Ford Transit
  • P2684 Ford Transit Connect
  • P2684 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.