U0674

U0674 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0674 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford U0674 Fault Code Meaning :

Ford U0674 Symptoms :

Ford U0674 Reasons :

How To Fix Ford U0674 Trouble Code ?

Which Ford cars have the code U0674?

  • U0674 Ford Aerostar
  • U0674 Ford Bronco
  • U0674 Ford C-Max
  • U0674 Ford C-Max Energi
  • U0674 Ford C-Max Hybrid
  • U0674 Ford Contour
  • U0674 Ford Crown Victoria
  • U0674 Ford EcoSport
  • U0674 Ford Econoline
  • U0674 Ford Edge
  • U0674 Ford Escape
  • U0674 Ford Escape Hybrid
  • U0674 Ford Escort
  • U0674 Ford Everest
  • U0674 Ford Excursion
  • U0674 Ford Expedition
  • U0674 Ford Explorer
  • U0674 Ford Explorer Sport Trac
  • U0674 Ford F-150
  • U0674 Ford F-250
  • U0674 Ford F-350
  • U0674 Ford Fiesta
  • U0674 Ford Flex
  • U0674 Ford Focus
  • U0674 Ford Focus Electric
  • U0674 Ford Freestar
  • U0674 Ford Freestyle
  • U0674 Ford Fusion
  • U0674 Ford Fusion Energi
  • U0674 Ford Fusion Hybrid
  • U0674 Ford Fusion Plug-In Hybrid
  • U0674 Ford GT
  • U0674 Ford Mustang
  • U0674 Ford Mustang Mach-E
  • U0674 Ford Mystique
  • U0674 Ford Probe
  • U0674 Ford Ranger
  • U0674 Ford Taurus
  • U0674 Ford Taurus X
  • U0674 Ford Tempo
  • U0674 Ford Thunderbird
  • U0674 Ford Transit
  • U0674 Ford Transit Connect
  • U0674 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.