P391E

P391E Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P391E Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 P391E Fault Code Meaning :

Ford P391E Symptoms :

Ford P391E Reasons :

How To Fix Ford P391E Trouble Code ?

Which Ford cars have the code P391E?

  • P391E Ford Aerostar
  • P391E Ford Bronco
  • P391E Ford C-Max
  • P391E Ford C-Max Energi
  • P391E Ford C-Max Hybrid
  • P391E Ford Contour
  • P391E Ford Crown Victoria
  • P391E Ford EcoSport
  • P391E Ford Econoline
  • P391E Ford Edge
  • P391E Ford Escape
  • P391E Ford Escape Hybrid
  • P391E Ford Escort
  • P391E Ford Everest
  • P391E Ford Excursion
  • P391E Ford Expedition
  • P391E Ford Explorer
  • P391E Ford Explorer Sport Trac
  • P391E Ford F-150
  • P391E Ford F-250
  • P391E Ford F-350
  • P391E Ford Fiesta
  • P391E Ford Flex
  • P391E Ford Focus
  • P391E Ford Focus Electric
  • P391E Ford Freestar
  • P391E Ford Freestyle
  • P391E Ford Fusion
  • P391E Ford Fusion Energi
  • P391E Ford Fusion Hybrid
  • P391E Ford Fusion Plug-In Hybrid
  • P391E Ford GT
  • P391E Ford Mustang
  • P391E Ford Mustang Mach-E
  • P391E Ford Mystique
  • P391E Ford Probe
  • P391E Ford Ranger
  • P391E Ford Taurus
  • P391E Ford Taurus X
  • P391E Ford Tempo
  • P391E Ford Thunderbird
  • P391E Ford Transit
  • P391E Ford Transit Connect
  • P391E 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.