U0394

U0394 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0394 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 U0394 Fault Code Meaning :

Ford U0394 Symptoms :

Ford U0394 Reasons :

How To Fix Ford U0394 Trouble Code ?

Which Ford cars have the code U0394?

  • U0394 Ford Aerostar
  • U0394 Ford Bronco
  • U0394 Ford C-Max
  • U0394 Ford C-Max Energi
  • U0394 Ford C-Max Hybrid
  • U0394 Ford Contour
  • U0394 Ford Crown Victoria
  • U0394 Ford EcoSport
  • U0394 Ford Econoline
  • U0394 Ford Edge
  • U0394 Ford Escape
  • U0394 Ford Escape Hybrid
  • U0394 Ford Escort
  • U0394 Ford Everest
  • U0394 Ford Excursion
  • U0394 Ford Expedition
  • U0394 Ford Explorer
  • U0394 Ford Explorer Sport Trac
  • U0394 Ford F-150
  • U0394 Ford F-250
  • U0394 Ford F-350
  • U0394 Ford Fiesta
  • U0394 Ford Flex
  • U0394 Ford Focus
  • U0394 Ford Focus Electric
  • U0394 Ford Freestar
  • U0394 Ford Freestyle
  • U0394 Ford Fusion
  • U0394 Ford Fusion Energi
  • U0394 Ford Fusion Hybrid
  • U0394 Ford Fusion Plug-In Hybrid
  • U0394 Ford GT
  • U0394 Ford Mustang
  • U0394 Ford Mustang Mach-E
  • U0394 Ford Mystique
  • U0394 Ford Probe
  • U0394 Ford Ranger
  • U0394 Ford Taurus
  • U0394 Ford Taurus X
  • U0394 Ford Tempo
  • U0394 Ford Thunderbird
  • U0394 Ford Transit
  • U0394 Ford Transit Connect
  • U0394 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.