U0304

U0304 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0304 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford U0304 Fault Code Meaning :

Ford U0304 Symptoms :

Ford U0304 Reasons :

How To Fix Ford U0304 Trouble Code ?

Which Ford cars have the code U0304?

  • U0304 Ford Aerostar
  • U0304 Ford Bronco
  • U0304 Ford C-Max
  • U0304 Ford C-Max Energi
  • U0304 Ford C-Max Hybrid
  • U0304 Ford Contour
  • U0304 Ford Crown Victoria
  • U0304 Ford EcoSport
  • U0304 Ford Econoline
  • U0304 Ford Edge
  • U0304 Ford Escape
  • U0304 Ford Escape Hybrid
  • U0304 Ford Escort
  • U0304 Ford Everest
  • U0304 Ford Excursion
  • U0304 Ford Expedition
  • U0304 Ford Explorer
  • U0304 Ford Explorer Sport Trac
  • U0304 Ford F-150
  • U0304 Ford F-250
  • U0304 Ford F-350
  • U0304 Ford Fiesta
  • U0304 Ford Flex
  • U0304 Ford Focus
  • U0304 Ford Focus Electric
  • U0304 Ford Freestar
  • U0304 Ford Freestyle
  • U0304 Ford Fusion
  • U0304 Ford Fusion Energi
  • U0304 Ford Fusion Hybrid
  • U0304 Ford Fusion Plug-In Hybrid
  • U0304 Ford GT
  • U0304 Ford Mustang
  • U0304 Ford Mustang Mach-E
  • U0304 Ford Mystique
  • U0304 Ford Probe
  • U0304 Ford Ranger
  • U0304 Ford Taurus
  • U0304 Ford Taurus X
  • U0304 Ford Tempo
  • U0304 Ford Thunderbird
  • U0304 Ford Transit
  • U0304 Ford Transit Connect
  • U0304 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.