U3670

U3670 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3670 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 U3670 Fault Code Meaning :

Ford U3670 Symptoms :

Ford U3670 Reasons :

How To Fix Ford U3670 Trouble Code ?

Which Ford cars have the code U3670?

  • U3670 Ford Aerostar
  • U3670 Ford Bronco
  • U3670 Ford C-Max
  • U3670 Ford C-Max Energi
  • U3670 Ford C-Max Hybrid
  • U3670 Ford Contour
  • U3670 Ford Crown Victoria
  • U3670 Ford EcoSport
  • U3670 Ford Econoline
  • U3670 Ford Edge
  • U3670 Ford Escape
  • U3670 Ford Escape Hybrid
  • U3670 Ford Escort
  • U3670 Ford Everest
  • U3670 Ford Excursion
  • U3670 Ford Expedition
  • U3670 Ford Explorer
  • U3670 Ford Explorer Sport Trac
  • U3670 Ford F-150
  • U3670 Ford F-250
  • U3670 Ford F-350
  • U3670 Ford Fiesta
  • U3670 Ford Flex
  • U3670 Ford Focus
  • U3670 Ford Focus Electric
  • U3670 Ford Freestar
  • U3670 Ford Freestyle
  • U3670 Ford Fusion
  • U3670 Ford Fusion Energi
  • U3670 Ford Fusion Hybrid
  • U3670 Ford Fusion Plug-In Hybrid
  • U3670 Ford GT
  • U3670 Ford Mustang
  • U3670 Ford Mustang Mach-E
  • U3670 Ford Mystique
  • U3670 Ford Probe
  • U3670 Ford Ranger
  • U3670 Ford Taurus
  • U3670 Ford Taurus X
  • U3670 Ford Tempo
  • U3670 Ford Thunderbird
  • U3670 Ford Transit
  • U3670 Ford Transit Connect
  • U3670 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.