P1378

P1378 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1378 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 P1378 Fault Code Meaning :

Ford P1378 Symptoms :

Ford P1378 Reasons :

How To Fix Ford P1378 Trouble Code ?

Which Ford cars have the code P1378?

  • P1378 Ford Aerostar
  • P1378 Ford Bronco
  • P1378 Ford C-Max
  • P1378 Ford C-Max Energi
  • P1378 Ford C-Max Hybrid
  • P1378 Ford Contour
  • P1378 Ford Crown Victoria
  • P1378 Ford EcoSport
  • P1378 Ford Econoline
  • P1378 Ford Edge
  • P1378 Ford Escape
  • P1378 Ford Escape Hybrid
  • P1378 Ford Escort
  • P1378 Ford Everest
  • P1378 Ford Excursion
  • P1378 Ford Expedition
  • P1378 Ford Explorer
  • P1378 Ford Explorer Sport Trac
  • P1378 Ford F-150
  • P1378 Ford F-250
  • P1378 Ford F-350
  • P1378 Ford Fiesta
  • P1378 Ford Flex
  • P1378 Ford Focus
  • P1378 Ford Focus Electric
  • P1378 Ford Freestar
  • P1378 Ford Freestyle
  • P1378 Ford Fusion
  • P1378 Ford Fusion Energi
  • P1378 Ford Fusion Hybrid
  • P1378 Ford Fusion Plug-In Hybrid
  • P1378 Ford GT
  • P1378 Ford Mustang
  • P1378 Ford Mustang Mach-E
  • P1378 Ford Mystique
  • P1378 Ford Probe
  • P1378 Ford Ranger
  • P1378 Ford Taurus
  • P1378 Ford Taurus X
  • P1378 Ford Tempo
  • P1378 Ford Thunderbird
  • P1378 Ford Transit
  • P1378 Ford Transit Connect
  • P1378 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.