U3930

U3930 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3930 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 U3930 Fault Code Meaning :

Ford U3930 Symptoms :

Ford U3930 Reasons :

How To Fix Ford U3930 Trouble Code ?

Which Ford cars have the code U3930?

  • U3930 Ford Aerostar
  • U3930 Ford Bronco
  • U3930 Ford C-Max
  • U3930 Ford C-Max Energi
  • U3930 Ford C-Max Hybrid
  • U3930 Ford Contour
  • U3930 Ford Crown Victoria
  • U3930 Ford EcoSport
  • U3930 Ford Econoline
  • U3930 Ford Edge
  • U3930 Ford Escape
  • U3930 Ford Escape Hybrid
  • U3930 Ford Escort
  • U3930 Ford Everest
  • U3930 Ford Excursion
  • U3930 Ford Expedition
  • U3930 Ford Explorer
  • U3930 Ford Explorer Sport Trac
  • U3930 Ford F-150
  • U3930 Ford F-250
  • U3930 Ford F-350
  • U3930 Ford Fiesta
  • U3930 Ford Flex
  • U3930 Ford Focus
  • U3930 Ford Focus Electric
  • U3930 Ford Freestar
  • U3930 Ford Freestyle
  • U3930 Ford Fusion
  • U3930 Ford Fusion Energi
  • U3930 Ford Fusion Hybrid
  • U3930 Ford Fusion Plug-In Hybrid
  • U3930 Ford GT
  • U3930 Ford Mustang
  • U3930 Ford Mustang Mach-E
  • U3930 Ford Mystique
  • U3930 Ford Probe
  • U3930 Ford Ranger
  • U3930 Ford Taurus
  • U3930 Ford Taurus X
  • U3930 Ford Tempo
  • U3930 Ford Thunderbird
  • U3930 Ford Transit
  • U3930 Ford Transit Connect
  • U3930 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.