P3986

P3986 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3986 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P3986 Fault Code Meaning :

Ford P3986 Symptoms :

Ford P3986 Reasons :

How To Fix Ford P3986 Trouble Code ?

Which Ford cars have the code P3986?

  • P3986 Ford Aerostar
  • P3986 Ford Bronco
  • P3986 Ford C-Max
  • P3986 Ford C-Max Energi
  • P3986 Ford C-Max Hybrid
  • P3986 Ford Contour
  • P3986 Ford Crown Victoria
  • P3986 Ford EcoSport
  • P3986 Ford Econoline
  • P3986 Ford Edge
  • P3986 Ford Escape
  • P3986 Ford Escape Hybrid
  • P3986 Ford Escort
  • P3986 Ford Everest
  • P3986 Ford Excursion
  • P3986 Ford Expedition
  • P3986 Ford Explorer
  • P3986 Ford Explorer Sport Trac
  • P3986 Ford F-150
  • P3986 Ford F-250
  • P3986 Ford F-350
  • P3986 Ford Fiesta
  • P3986 Ford Flex
  • P3986 Ford Focus
  • P3986 Ford Focus Electric
  • P3986 Ford Freestar
  • P3986 Ford Freestyle
  • P3986 Ford Fusion
  • P3986 Ford Fusion Energi
  • P3986 Ford Fusion Hybrid
  • P3986 Ford Fusion Plug-In Hybrid
  • P3986 Ford GT
  • P3986 Ford Mustang
  • P3986 Ford Mustang Mach-E
  • P3986 Ford Mystique
  • P3986 Ford Probe
  • P3986 Ford Ranger
  • P3986 Ford Taurus
  • P3986 Ford Taurus X
  • P3986 Ford Tempo
  • P3986 Ford Thunderbird
  • P3986 Ford Transit
  • P3986 Ford Transit Connect
  • P3986 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.