U3864

U3864 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3864 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 U3864 Fault Code Meaning :

Ford U3864 Symptoms :

Ford U3864 Reasons :

How To Fix Ford U3864 Trouble Code ?

Which Ford cars have the code U3864?

  • U3864 Ford Aerostar
  • U3864 Ford Bronco
  • U3864 Ford C-Max
  • U3864 Ford C-Max Energi
  • U3864 Ford C-Max Hybrid
  • U3864 Ford Contour
  • U3864 Ford Crown Victoria
  • U3864 Ford EcoSport
  • U3864 Ford Econoline
  • U3864 Ford Edge
  • U3864 Ford Escape
  • U3864 Ford Escape Hybrid
  • U3864 Ford Escort
  • U3864 Ford Everest
  • U3864 Ford Excursion
  • U3864 Ford Expedition
  • U3864 Ford Explorer
  • U3864 Ford Explorer Sport Trac
  • U3864 Ford F-150
  • U3864 Ford F-250
  • U3864 Ford F-350
  • U3864 Ford Fiesta
  • U3864 Ford Flex
  • U3864 Ford Focus
  • U3864 Ford Focus Electric
  • U3864 Ford Freestar
  • U3864 Ford Freestyle
  • U3864 Ford Fusion
  • U3864 Ford Fusion Energi
  • U3864 Ford Fusion Hybrid
  • U3864 Ford Fusion Plug-In Hybrid
  • U3864 Ford GT
  • U3864 Ford Mustang
  • U3864 Ford Mustang Mach-E
  • U3864 Ford Mystique
  • U3864 Ford Probe
  • U3864 Ford Ranger
  • U3864 Ford Taurus
  • U3864 Ford Taurus X
  • U3864 Ford Tempo
  • U3864 Ford Thunderbird
  • U3864 Ford Transit
  • U3864 Ford Transit Connect
  • U3864 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.