U3950

U3950 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3950 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 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 U3950 Fault Code Meaning :

Ford U3950 Symptoms :

Ford U3950 Reasons :

How To Fix Ford U3950 Trouble Code ?

Which Ford cars have the code U3950?

  • U3950 Ford Aerostar
  • U3950 Ford Bronco
  • U3950 Ford C-Max
  • U3950 Ford C-Max Energi
  • U3950 Ford C-Max Hybrid
  • U3950 Ford Contour
  • U3950 Ford Crown Victoria
  • U3950 Ford EcoSport
  • U3950 Ford Econoline
  • U3950 Ford Edge
  • U3950 Ford Escape
  • U3950 Ford Escape Hybrid
  • U3950 Ford Escort
  • U3950 Ford Everest
  • U3950 Ford Excursion
  • U3950 Ford Expedition
  • U3950 Ford Explorer
  • U3950 Ford Explorer Sport Trac
  • U3950 Ford F-150
  • U3950 Ford F-250
  • U3950 Ford F-350
  • U3950 Ford Fiesta
  • U3950 Ford Flex
  • U3950 Ford Focus
  • U3950 Ford Focus Electric
  • U3950 Ford Freestar
  • U3950 Ford Freestyle
  • U3950 Ford Fusion
  • U3950 Ford Fusion Energi
  • U3950 Ford Fusion Hybrid
  • U3950 Ford Fusion Plug-In Hybrid
  • U3950 Ford GT
  • U3950 Ford Mustang
  • U3950 Ford Mustang Mach-E
  • U3950 Ford Mystique
  • U3950 Ford Probe
  • U3950 Ford Ranger
  • U3950 Ford Taurus
  • U3950 Ford Taurus X
  • U3950 Ford Tempo
  • U3950 Ford Thunderbird
  • U3950 Ford Transit
  • U3950 Ford Transit Connect
  • U3950 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.