U3912

U3912 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3912 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford U3912 Fault Code Meaning :

Ford U3912 Symptoms :

Ford U3912 Reasons :

How To Fix Ford U3912 Trouble Code ?

Which Ford cars have the code U3912?

  • U3912 Ford Aerostar
  • U3912 Ford Bronco
  • U3912 Ford C-Max
  • U3912 Ford C-Max Energi
  • U3912 Ford C-Max Hybrid
  • U3912 Ford Contour
  • U3912 Ford Crown Victoria
  • U3912 Ford EcoSport
  • U3912 Ford Econoline
  • U3912 Ford Edge
  • U3912 Ford Escape
  • U3912 Ford Escape Hybrid
  • U3912 Ford Escort
  • U3912 Ford Everest
  • U3912 Ford Excursion
  • U3912 Ford Expedition
  • U3912 Ford Explorer
  • U3912 Ford Explorer Sport Trac
  • U3912 Ford F-150
  • U3912 Ford F-250
  • U3912 Ford F-350
  • U3912 Ford Fiesta
  • U3912 Ford Flex
  • U3912 Ford Focus
  • U3912 Ford Focus Electric
  • U3912 Ford Freestar
  • U3912 Ford Freestyle
  • U3912 Ford Fusion
  • U3912 Ford Fusion Energi
  • U3912 Ford Fusion Hybrid
  • U3912 Ford Fusion Plug-In Hybrid
  • U3912 Ford GT
  • U3912 Ford Mustang
  • U3912 Ford Mustang Mach-E
  • U3912 Ford Mystique
  • U3912 Ford Probe
  • U3912 Ford Ranger
  • U3912 Ford Taurus
  • U3912 Ford Taurus X
  • U3912 Ford Tempo
  • U3912 Ford Thunderbird
  • U3912 Ford Transit
  • U3912 Ford Transit Connect
  • U3912 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.