C3674

C3674 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3674 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 OFF.

The top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford C3674 Fault Code Meaning :

Ford C3674 Symptoms :

Ford C3674 Reasons :

How To Fix Ford C3674 Trouble Code ?

Which Ford cars have the code C3674?

  • C3674 Ford Aerostar
  • C3674 Ford Bronco
  • C3674 Ford C-Max
  • C3674 Ford C-Max Energi
  • C3674 Ford C-Max Hybrid
  • C3674 Ford Contour
  • C3674 Ford Crown Victoria
  • C3674 Ford EcoSport
  • C3674 Ford Econoline
  • C3674 Ford Edge
  • C3674 Ford Escape
  • C3674 Ford Escape Hybrid
  • C3674 Ford Escort
  • C3674 Ford Everest
  • C3674 Ford Excursion
  • C3674 Ford Expedition
  • C3674 Ford Explorer
  • C3674 Ford Explorer Sport Trac
  • C3674 Ford F-150
  • C3674 Ford F-250
  • C3674 Ford F-350
  • C3674 Ford Fiesta
  • C3674 Ford Flex
  • C3674 Ford Focus
  • C3674 Ford Focus Electric
  • C3674 Ford Freestar
  • C3674 Ford Freestyle
  • C3674 Ford Fusion
  • C3674 Ford Fusion Energi
  • C3674 Ford Fusion Hybrid
  • C3674 Ford Fusion Plug-In Hybrid
  • C3674 Ford GT
  • C3674 Ford Mustang
  • C3674 Ford Mustang Mach-E
  • C3674 Ford Mystique
  • C3674 Ford Probe
  • C3674 Ford Ranger
  • C3674 Ford Taurus
  • C3674 Ford Taurus X
  • C3674 Ford Tempo
  • C3674 Ford Thunderbird
  • C3674 Ford Transit
  • C3674 Ford Transit Connect
  • C3674 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.