P686D

P686D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P686D 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.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P686D Fault Code Meaning :

Ford P686D Symptoms :

Ford P686D Reasons :

How To Fix Ford P686D Trouble Code ?

Which Ford cars have the code P686D?

  • P686D Ford Aerostar
  • P686D Ford Bronco
  • P686D Ford C-Max
  • P686D Ford C-Max Energi
  • P686D Ford C-Max Hybrid
  • P686D Ford Contour
  • P686D Ford Crown Victoria
  • P686D Ford EcoSport
  • P686D Ford Econoline
  • P686D Ford Edge
  • P686D Ford Escape
  • P686D Ford Escape Hybrid
  • P686D Ford Escort
  • P686D Ford Everest
  • P686D Ford Excursion
  • P686D Ford Expedition
  • P686D Ford Explorer
  • P686D Ford Explorer Sport Trac
  • P686D Ford F-150
  • P686D Ford F-250
  • P686D Ford F-350
  • P686D Ford Fiesta
  • P686D Ford Flex
  • P686D Ford Focus
  • P686D Ford Focus Electric
  • P686D Ford Freestar
  • P686D Ford Freestyle
  • P686D Ford Fusion
  • P686D Ford Fusion Energi
  • P686D Ford Fusion Hybrid
  • P686D Ford Fusion Plug-In Hybrid
  • P686D Ford GT
  • P686D Ford Mustang
  • P686D Ford Mustang Mach-E
  • P686D Ford Mystique
  • P686D Ford Probe
  • P686D Ford Ranger
  • P686D Ford Taurus
  • P686D Ford Taurus X
  • P686D Ford Tempo
  • P686D Ford Thunderbird
  • P686D Ford Transit
  • P686D Ford Transit Connect
  • P686D 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.