B1109

B1109 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1109 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.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 B1109 Fault Code Meaning :

Ford B1109 Symptoms :

Ford B1109 Reasons :

How To Fix Ford B1109 Trouble Code ?

Which Ford cars have the code B1109?

  • B1109 Ford Aerostar
  • B1109 Ford Bronco
  • B1109 Ford C-Max
  • B1109 Ford C-Max Energi
  • B1109 Ford C-Max Hybrid
  • B1109 Ford Contour
  • B1109 Ford Crown Victoria
  • B1109 Ford EcoSport
  • B1109 Ford Econoline
  • B1109 Ford Edge
  • B1109 Ford Escape
  • B1109 Ford Escape Hybrid
  • B1109 Ford Escort
  • B1109 Ford Everest
  • B1109 Ford Excursion
  • B1109 Ford Expedition
  • B1109 Ford Explorer
  • B1109 Ford Explorer Sport Trac
  • B1109 Ford F-150
  • B1109 Ford F-250
  • B1109 Ford F-350
  • B1109 Ford Fiesta
  • B1109 Ford Flex
  • B1109 Ford Focus
  • B1109 Ford Focus Electric
  • B1109 Ford Freestar
  • B1109 Ford Freestyle
  • B1109 Ford Fusion
  • B1109 Ford Fusion Energi
  • B1109 Ford Fusion Hybrid
  • B1109 Ford Fusion Plug-In Hybrid
  • B1109 Ford GT
  • B1109 Ford Mustang
  • B1109 Ford Mustang Mach-E
  • B1109 Ford Mystique
  • B1109 Ford Probe
  • B1109 Ford Ranger
  • B1109 Ford Taurus
  • B1109 Ford Taurus X
  • B1109 Ford Tempo
  • B1109 Ford Thunderbird
  • B1109 Ford Transit
  • B1109 Ford Transit Connect
  • B1109 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.