P378D

P378D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P378D 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P378D Fault Code Meaning :

Ford P378D Symptoms :

Ford P378D Reasons :

How To Fix Ford P378D Trouble Code ?

Which Ford cars have the code P378D?

  • P378D Ford Aerostar
  • P378D Ford Bronco
  • P378D Ford C-Max
  • P378D Ford C-Max Energi
  • P378D Ford C-Max Hybrid
  • P378D Ford Contour
  • P378D Ford Crown Victoria
  • P378D Ford EcoSport
  • P378D Ford Econoline
  • P378D Ford Edge
  • P378D Ford Escape
  • P378D Ford Escape Hybrid
  • P378D Ford Escort
  • P378D Ford Everest
  • P378D Ford Excursion
  • P378D Ford Expedition
  • P378D Ford Explorer
  • P378D Ford Explorer Sport Trac
  • P378D Ford F-150
  • P378D Ford F-250
  • P378D Ford F-350
  • P378D Ford Fiesta
  • P378D Ford Flex
  • P378D Ford Focus
  • P378D Ford Focus Electric
  • P378D Ford Freestar
  • P378D Ford Freestyle
  • P378D Ford Fusion
  • P378D Ford Fusion Energi
  • P378D Ford Fusion Hybrid
  • P378D Ford Fusion Plug-In Hybrid
  • P378D Ford GT
  • P378D Ford Mustang
  • P378D Ford Mustang Mach-E
  • P378D Ford Mystique
  • P378D Ford Probe
  • P378D Ford Ranger
  • P378D Ford Taurus
  • P378D Ford Taurus X
  • P378D Ford Tempo
  • P378D Ford Thunderbird
  • P378D Ford Transit
  • P378D Ford Transit Connect
  • P378D 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.