P39D8

P39D8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P39D8 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 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 P39D8 Fault Code Meaning :

Ford P39D8 Symptoms :

Ford P39D8 Reasons :

How To Fix Ford P39D8 Trouble Code ?

Which Ford cars have the code P39D8?

  • P39D8 Ford Aerostar
  • P39D8 Ford Bronco
  • P39D8 Ford C-Max
  • P39D8 Ford C-Max Energi
  • P39D8 Ford C-Max Hybrid
  • P39D8 Ford Contour
  • P39D8 Ford Crown Victoria
  • P39D8 Ford EcoSport
  • P39D8 Ford Econoline
  • P39D8 Ford Edge
  • P39D8 Ford Escape
  • P39D8 Ford Escape Hybrid
  • P39D8 Ford Escort
  • P39D8 Ford Everest
  • P39D8 Ford Excursion
  • P39D8 Ford Expedition
  • P39D8 Ford Explorer
  • P39D8 Ford Explorer Sport Trac
  • P39D8 Ford F-150
  • P39D8 Ford F-250
  • P39D8 Ford F-350
  • P39D8 Ford Fiesta
  • P39D8 Ford Flex
  • P39D8 Ford Focus
  • P39D8 Ford Focus Electric
  • P39D8 Ford Freestar
  • P39D8 Ford Freestyle
  • P39D8 Ford Fusion
  • P39D8 Ford Fusion Energi
  • P39D8 Ford Fusion Hybrid
  • P39D8 Ford Fusion Plug-In Hybrid
  • P39D8 Ford GT
  • P39D8 Ford Mustang
  • P39D8 Ford Mustang Mach-E
  • P39D8 Ford Mystique
  • P39D8 Ford Probe
  • P39D8 Ford Ranger
  • P39D8 Ford Taurus
  • P39D8 Ford Taurus X
  • P39D8 Ford Tempo
  • P39D8 Ford Thunderbird
  • P39D8 Ford Transit
  • P39D8 Ford Transit Connect
  • P39D8 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.