P3987

P3987 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3987 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 P3987 Fault Code Meaning :

Ford P3987 Symptoms :

Ford P3987 Reasons :

How To Fix Ford P3987 Trouble Code ?

Which Ford cars have the code P3987?

  • P3987 Ford Aerostar
  • P3987 Ford Bronco
  • P3987 Ford C-Max
  • P3987 Ford C-Max Energi
  • P3987 Ford C-Max Hybrid
  • P3987 Ford Contour
  • P3987 Ford Crown Victoria
  • P3987 Ford EcoSport
  • P3987 Ford Econoline
  • P3987 Ford Edge
  • P3987 Ford Escape
  • P3987 Ford Escape Hybrid
  • P3987 Ford Escort
  • P3987 Ford Everest
  • P3987 Ford Excursion
  • P3987 Ford Expedition
  • P3987 Ford Explorer
  • P3987 Ford Explorer Sport Trac
  • P3987 Ford F-150
  • P3987 Ford F-250
  • P3987 Ford F-350
  • P3987 Ford Fiesta
  • P3987 Ford Flex
  • P3987 Ford Focus
  • P3987 Ford Focus Electric
  • P3987 Ford Freestar
  • P3987 Ford Freestyle
  • P3987 Ford Fusion
  • P3987 Ford Fusion Energi
  • P3987 Ford Fusion Hybrid
  • P3987 Ford Fusion Plug-In Hybrid
  • P3987 Ford GT
  • P3987 Ford Mustang
  • P3987 Ford Mustang Mach-E
  • P3987 Ford Mystique
  • P3987 Ford Probe
  • P3987 Ford Ranger
  • P3987 Ford Taurus
  • P3987 Ford Taurus X
  • P3987 Ford Tempo
  • P3987 Ford Thunderbird
  • P3987 Ford Transit
  • P3987 Ford Transit Connect
  • P3987 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.