B3109

B3109 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3109 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 B3109 Fault Code Meaning :

Ford B3109 Symptoms :

Ford B3109 Reasons :

How To Fix Ford B3109 Trouble Code ?

Which Ford cars have the code B3109?

  • B3109 Ford Aerostar
  • B3109 Ford Bronco
  • B3109 Ford C-Max
  • B3109 Ford C-Max Energi
  • B3109 Ford C-Max Hybrid
  • B3109 Ford Contour
  • B3109 Ford Crown Victoria
  • B3109 Ford EcoSport
  • B3109 Ford Econoline
  • B3109 Ford Edge
  • B3109 Ford Escape
  • B3109 Ford Escape Hybrid
  • B3109 Ford Escort
  • B3109 Ford Everest
  • B3109 Ford Excursion
  • B3109 Ford Expedition
  • B3109 Ford Explorer
  • B3109 Ford Explorer Sport Trac
  • B3109 Ford F-150
  • B3109 Ford F-250
  • B3109 Ford F-350
  • B3109 Ford Fiesta
  • B3109 Ford Flex
  • B3109 Ford Focus
  • B3109 Ford Focus Electric
  • B3109 Ford Freestar
  • B3109 Ford Freestyle
  • B3109 Ford Fusion
  • B3109 Ford Fusion Energi
  • B3109 Ford Fusion Hybrid
  • B3109 Ford Fusion Plug-In Hybrid
  • B3109 Ford GT
  • B3109 Ford Mustang
  • B3109 Ford Mustang Mach-E
  • B3109 Ford Mystique
  • B3109 Ford Probe
  • B3109 Ford Ranger
  • B3109 Ford Taurus
  • B3109 Ford Taurus X
  • B3109 Ford Tempo
  • B3109 Ford Thunderbird
  • B3109 Ford Transit
  • B3109 Ford Transit Connect
  • B3109 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.