U3919

U3919 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3919 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 U3919 Fault Code Meaning :

Ford U3919 Symptoms :

Ford U3919 Reasons :

How To Fix Ford U3919 Trouble Code ?

Which Ford cars have the code U3919?

  • U3919 Ford Aerostar
  • U3919 Ford Bronco
  • U3919 Ford C-Max
  • U3919 Ford C-Max Energi
  • U3919 Ford C-Max Hybrid
  • U3919 Ford Contour
  • U3919 Ford Crown Victoria
  • U3919 Ford EcoSport
  • U3919 Ford Econoline
  • U3919 Ford Edge
  • U3919 Ford Escape
  • U3919 Ford Escape Hybrid
  • U3919 Ford Escort
  • U3919 Ford Everest
  • U3919 Ford Excursion
  • U3919 Ford Expedition
  • U3919 Ford Explorer
  • U3919 Ford Explorer Sport Trac
  • U3919 Ford F-150
  • U3919 Ford F-250
  • U3919 Ford F-350
  • U3919 Ford Fiesta
  • U3919 Ford Flex
  • U3919 Ford Focus
  • U3919 Ford Focus Electric
  • U3919 Ford Freestar
  • U3919 Ford Freestyle
  • U3919 Ford Fusion
  • U3919 Ford Fusion Energi
  • U3919 Ford Fusion Hybrid
  • U3919 Ford Fusion Plug-In Hybrid
  • U3919 Ford GT
  • U3919 Ford Mustang
  • U3919 Ford Mustang Mach-E
  • U3919 Ford Mystique
  • U3919 Ford Probe
  • U3919 Ford Ranger
  • U3919 Ford Taurus
  • U3919 Ford Taurus X
  • U3919 Ford Tempo
  • U3919 Ford Thunderbird
  • U3919 Ford Transit
  • U3919 Ford Transit Connect
  • U3919 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.