P2378

P2378 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2378 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P2378 Fault Code Meaning :

Ford P2378 Symptoms :

Ford P2378 Reasons :

How To Fix Ford P2378 Trouble Code ?

Which Ford cars have the code P2378?

  • P2378 Ford Aerostar
  • P2378 Ford Bronco
  • P2378 Ford C-Max
  • P2378 Ford C-Max Energi
  • P2378 Ford C-Max Hybrid
  • P2378 Ford Contour
  • P2378 Ford Crown Victoria
  • P2378 Ford EcoSport
  • P2378 Ford Econoline
  • P2378 Ford Edge
  • P2378 Ford Escape
  • P2378 Ford Escape Hybrid
  • P2378 Ford Escort
  • P2378 Ford Everest
  • P2378 Ford Excursion
  • P2378 Ford Expedition
  • P2378 Ford Explorer
  • P2378 Ford Explorer Sport Trac
  • P2378 Ford F-150
  • P2378 Ford F-250
  • P2378 Ford F-350
  • P2378 Ford Fiesta
  • P2378 Ford Flex
  • P2378 Ford Focus
  • P2378 Ford Focus Electric
  • P2378 Ford Freestar
  • P2378 Ford Freestyle
  • P2378 Ford Fusion
  • P2378 Ford Fusion Energi
  • P2378 Ford Fusion Hybrid
  • P2378 Ford Fusion Plug-In Hybrid
  • P2378 Ford GT
  • P2378 Ford Mustang
  • P2378 Ford Mustang Mach-E
  • P2378 Ford Mystique
  • P2378 Ford Probe
  • P2378 Ford Ranger
  • P2378 Ford Taurus
  • P2378 Ford Taurus X
  • P2378 Ford Tempo
  • P2378 Ford Thunderbird
  • P2378 Ford Transit
  • P2378 Ford Transit Connect
  • P2378 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.