B1B78

B1B78 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1B78 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 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 B1B78 Fault Code Meaning :

Ford B1B78 Symptoms :

Ford B1B78 Reasons :

How To Fix Ford B1B78 Trouble Code ?

Which Ford cars have the code B1B78?

  • B1B78 Ford Aerostar
  • B1B78 Ford Bronco
  • B1B78 Ford C-Max
  • B1B78 Ford C-Max Energi
  • B1B78 Ford C-Max Hybrid
  • B1B78 Ford Contour
  • B1B78 Ford Crown Victoria
  • B1B78 Ford EcoSport
  • B1B78 Ford Econoline
  • B1B78 Ford Edge
  • B1B78 Ford Escape
  • B1B78 Ford Escape Hybrid
  • B1B78 Ford Escort
  • B1B78 Ford Everest
  • B1B78 Ford Excursion
  • B1B78 Ford Expedition
  • B1B78 Ford Explorer
  • B1B78 Ford Explorer Sport Trac
  • B1B78 Ford F-150
  • B1B78 Ford F-250
  • B1B78 Ford F-350
  • B1B78 Ford Fiesta
  • B1B78 Ford Flex
  • B1B78 Ford Focus
  • B1B78 Ford Focus Electric
  • B1B78 Ford Freestar
  • B1B78 Ford Freestyle
  • B1B78 Ford Fusion
  • B1B78 Ford Fusion Energi
  • B1B78 Ford Fusion Hybrid
  • B1B78 Ford Fusion Plug-In Hybrid
  • B1B78 Ford GT
  • B1B78 Ford Mustang
  • B1B78 Ford Mustang Mach-E
  • B1B78 Ford Mystique
  • B1B78 Ford Probe
  • B1B78 Ford Ranger
  • B1B78 Ford Taurus
  • B1B78 Ford Taurus X
  • B1B78 Ford Tempo
  • B1B78 Ford Thunderbird
  • B1B78 Ford Transit
  • B1B78 Ford Transit Connect
  • B1B78 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.