P3A84

P3A84 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3A84 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 P3A84 Fault Code Meaning :

Ford P3A84 Symptoms :

Ford P3A84 Reasons :

How To Fix Ford P3A84 Trouble Code ?

Which Ford cars have the code P3A84?

  • P3A84 Ford Aerostar
  • P3A84 Ford Bronco
  • P3A84 Ford C-Max
  • P3A84 Ford C-Max Energi
  • P3A84 Ford C-Max Hybrid
  • P3A84 Ford Contour
  • P3A84 Ford Crown Victoria
  • P3A84 Ford EcoSport
  • P3A84 Ford Econoline
  • P3A84 Ford Edge
  • P3A84 Ford Escape
  • P3A84 Ford Escape Hybrid
  • P3A84 Ford Escort
  • P3A84 Ford Everest
  • P3A84 Ford Excursion
  • P3A84 Ford Expedition
  • P3A84 Ford Explorer
  • P3A84 Ford Explorer Sport Trac
  • P3A84 Ford F-150
  • P3A84 Ford F-250
  • P3A84 Ford F-350
  • P3A84 Ford Fiesta
  • P3A84 Ford Flex
  • P3A84 Ford Focus
  • P3A84 Ford Focus Electric
  • P3A84 Ford Freestar
  • P3A84 Ford Freestyle
  • P3A84 Ford Fusion
  • P3A84 Ford Fusion Energi
  • P3A84 Ford Fusion Hybrid
  • P3A84 Ford Fusion Plug-In Hybrid
  • P3A84 Ford GT
  • P3A84 Ford Mustang
  • P3A84 Ford Mustang Mach-E
  • P3A84 Ford Mystique
  • P3A84 Ford Probe
  • P3A84 Ford Ranger
  • P3A84 Ford Taurus
  • P3A84 Ford Taurus X
  • P3A84 Ford Tempo
  • P3A84 Ford Thunderbird
  • P3A84 Ford Transit
  • P3A84 Ford Transit Connect
  • P3A84 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.