P3784

P3784 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3784 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 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 P3784 Fault Code Meaning :

Ford P3784 Symptoms :

Ford P3784 Reasons :

How To Fix Ford P3784 Trouble Code ?

Which Ford cars have the code P3784?

  • P3784 Ford Aerostar
  • P3784 Ford Bronco
  • P3784 Ford C-Max
  • P3784 Ford C-Max Energi
  • P3784 Ford C-Max Hybrid
  • P3784 Ford Contour
  • P3784 Ford Crown Victoria
  • P3784 Ford EcoSport
  • P3784 Ford Econoline
  • P3784 Ford Edge
  • P3784 Ford Escape
  • P3784 Ford Escape Hybrid
  • P3784 Ford Escort
  • P3784 Ford Everest
  • P3784 Ford Excursion
  • P3784 Ford Expedition
  • P3784 Ford Explorer
  • P3784 Ford Explorer Sport Trac
  • P3784 Ford F-150
  • P3784 Ford F-250
  • P3784 Ford F-350
  • P3784 Ford Fiesta
  • P3784 Ford Flex
  • P3784 Ford Focus
  • P3784 Ford Focus Electric
  • P3784 Ford Freestar
  • P3784 Ford Freestyle
  • P3784 Ford Fusion
  • P3784 Ford Fusion Energi
  • P3784 Ford Fusion Hybrid
  • P3784 Ford Fusion Plug-In Hybrid
  • P3784 Ford GT
  • P3784 Ford Mustang
  • P3784 Ford Mustang Mach-E
  • P3784 Ford Mystique
  • P3784 Ford Probe
  • P3784 Ford Ranger
  • P3784 Ford Taurus
  • P3784 Ford Taurus X
  • P3784 Ford Tempo
  • P3784 Ford Thunderbird
  • P3784 Ford Transit
  • P3784 Ford Transit Connect
  • P3784 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.