U3674

U3674 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3674 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.

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

Ford U3674 Fault Code Meaning :

Ford U3674 Symptoms :

Ford U3674 Reasons :

How To Fix Ford U3674 Trouble Code ?

Which Ford cars have the code U3674?

  • U3674 Ford Aerostar
  • U3674 Ford Bronco
  • U3674 Ford C-Max
  • U3674 Ford C-Max Energi
  • U3674 Ford C-Max Hybrid
  • U3674 Ford Contour
  • U3674 Ford Crown Victoria
  • U3674 Ford EcoSport
  • U3674 Ford Econoline
  • U3674 Ford Edge
  • U3674 Ford Escape
  • U3674 Ford Escape Hybrid
  • U3674 Ford Escort
  • U3674 Ford Everest
  • U3674 Ford Excursion
  • U3674 Ford Expedition
  • U3674 Ford Explorer
  • U3674 Ford Explorer Sport Trac
  • U3674 Ford F-150
  • U3674 Ford F-250
  • U3674 Ford F-350
  • U3674 Ford Fiesta
  • U3674 Ford Flex
  • U3674 Ford Focus
  • U3674 Ford Focus Electric
  • U3674 Ford Freestar
  • U3674 Ford Freestyle
  • U3674 Ford Fusion
  • U3674 Ford Fusion Energi
  • U3674 Ford Fusion Hybrid
  • U3674 Ford Fusion Plug-In Hybrid
  • U3674 Ford GT
  • U3674 Ford Mustang
  • U3674 Ford Mustang Mach-E
  • U3674 Ford Mystique
  • U3674 Ford Probe
  • U3674 Ford Ranger
  • U3674 Ford Taurus
  • U3674 Ford Taurus X
  • U3674 Ford Tempo
  • U3674 Ford Thunderbird
  • U3674 Ford Transit
  • U3674 Ford Transit Connect
  • U3674 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.