P378C

P378C Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P378C Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P378C Fault Code Meaning :

Ford P378C Symptoms :

Ford P378C Reasons :

How To Fix Ford P378C Trouble Code ?

Which Ford cars have the code P378C?

  • P378C Ford Aerostar
  • P378C Ford Bronco
  • P378C Ford C-Max
  • P378C Ford C-Max Energi
  • P378C Ford C-Max Hybrid
  • P378C Ford Contour
  • P378C Ford Crown Victoria
  • P378C Ford EcoSport
  • P378C Ford Econoline
  • P378C Ford Edge
  • P378C Ford Escape
  • P378C Ford Escape Hybrid
  • P378C Ford Escort
  • P378C Ford Everest
  • P378C Ford Excursion
  • P378C Ford Expedition
  • P378C Ford Explorer
  • P378C Ford Explorer Sport Trac
  • P378C Ford F-150
  • P378C Ford F-250
  • P378C Ford F-350
  • P378C Ford Fiesta
  • P378C Ford Flex
  • P378C Ford Focus
  • P378C Ford Focus Electric
  • P378C Ford Freestar
  • P378C Ford Freestyle
  • P378C Ford Fusion
  • P378C Ford Fusion Energi
  • P378C Ford Fusion Hybrid
  • P378C Ford Fusion Plug-In Hybrid
  • P378C Ford GT
  • P378C Ford Mustang
  • P378C Ford Mustang Mach-E
  • P378C Ford Mystique
  • P378C Ford Probe
  • P378C Ford Ranger
  • P378C Ford Taurus
  • P378C Ford Taurus X
  • P378C Ford Tempo
  • P378C Ford Thunderbird
  • P378C Ford Transit
  • P378C Ford Transit Connect
  • P378C 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.