U1109

U1109 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1109 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 U1109 Fault Code Meaning :

Ford U1109 Symptoms :

Ford U1109 Reasons :

How To Fix Ford U1109 Trouble Code ?

Which Ford cars have the code U1109?

  • U1109 Ford Aerostar
  • U1109 Ford Bronco
  • U1109 Ford C-Max
  • U1109 Ford C-Max Energi
  • U1109 Ford C-Max Hybrid
  • U1109 Ford Contour
  • U1109 Ford Crown Victoria
  • U1109 Ford EcoSport
  • U1109 Ford Econoline
  • U1109 Ford Edge
  • U1109 Ford Escape
  • U1109 Ford Escape Hybrid
  • U1109 Ford Escort
  • U1109 Ford Everest
  • U1109 Ford Excursion
  • U1109 Ford Expedition
  • U1109 Ford Explorer
  • U1109 Ford Explorer Sport Trac
  • U1109 Ford F-150
  • U1109 Ford F-250
  • U1109 Ford F-350
  • U1109 Ford Fiesta
  • U1109 Ford Flex
  • U1109 Ford Focus
  • U1109 Ford Focus Electric
  • U1109 Ford Freestar
  • U1109 Ford Freestyle
  • U1109 Ford Fusion
  • U1109 Ford Fusion Energi
  • U1109 Ford Fusion Hybrid
  • U1109 Ford Fusion Plug-In Hybrid
  • U1109 Ford GT
  • U1109 Ford Mustang
  • U1109 Ford Mustang Mach-E
  • U1109 Ford Mystique
  • U1109 Ford Probe
  • U1109 Ford Ranger
  • U1109 Ford Taurus
  • U1109 Ford Taurus X
  • U1109 Ford Tempo
  • U1109 Ford Thunderbird
  • U1109 Ford Transit
  • U1109 Ford Transit Connect
  • U1109 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.