P3847

P3847 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3847 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.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.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P3847 Fault Code Meaning :

Ford P3847 Symptoms :

Ford P3847 Reasons :

How To Fix Ford P3847 Trouble Code ?

Which Ford cars have the code P3847?

  • P3847 Ford Aerostar
  • P3847 Ford Bronco
  • P3847 Ford C-Max
  • P3847 Ford C-Max Energi
  • P3847 Ford C-Max Hybrid
  • P3847 Ford Contour
  • P3847 Ford Crown Victoria
  • P3847 Ford EcoSport
  • P3847 Ford Econoline
  • P3847 Ford Edge
  • P3847 Ford Escape
  • P3847 Ford Escape Hybrid
  • P3847 Ford Escort
  • P3847 Ford Everest
  • P3847 Ford Excursion
  • P3847 Ford Expedition
  • P3847 Ford Explorer
  • P3847 Ford Explorer Sport Trac
  • P3847 Ford F-150
  • P3847 Ford F-250
  • P3847 Ford F-350
  • P3847 Ford Fiesta
  • P3847 Ford Flex
  • P3847 Ford Focus
  • P3847 Ford Focus Electric
  • P3847 Ford Freestar
  • P3847 Ford Freestyle
  • P3847 Ford Fusion
  • P3847 Ford Fusion Energi
  • P3847 Ford Fusion Hybrid
  • P3847 Ford Fusion Plug-In Hybrid
  • P3847 Ford GT
  • P3847 Ford Mustang
  • P3847 Ford Mustang Mach-E
  • P3847 Ford Mystique
  • P3847 Ford Probe
  • P3847 Ford Ranger
  • P3847 Ford Taurus
  • P3847 Ford Taurus X
  • P3847 Ford Tempo
  • P3847 Ford Thunderbird
  • P3847 Ford Transit
  • P3847 Ford Transit Connect
  • P3847 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.