P109F

P109F Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P109F 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 P109F Fault Code Meaning :

Ford P109F Symptoms :

Ford P109F Reasons :

How To Fix Ford P109F Trouble Code ?

Which Ford cars have the code P109F?

  • P109F Ford Aerostar
  • P109F Ford Bronco
  • P109F Ford C-Max
  • P109F Ford C-Max Energi
  • P109F Ford C-Max Hybrid
  • P109F Ford Contour
  • P109F Ford Crown Victoria
  • P109F Ford EcoSport
  • P109F Ford Econoline
  • P109F Ford Edge
  • P109F Ford Escape
  • P109F Ford Escape Hybrid
  • P109F Ford Escort
  • P109F Ford Everest
  • P109F Ford Excursion
  • P109F Ford Expedition
  • P109F Ford Explorer
  • P109F Ford Explorer Sport Trac
  • P109F Ford F-150
  • P109F Ford F-250
  • P109F Ford F-350
  • P109F Ford Fiesta
  • P109F Ford Flex
  • P109F Ford Focus
  • P109F Ford Focus Electric
  • P109F Ford Freestar
  • P109F Ford Freestyle
  • P109F Ford Fusion
  • P109F Ford Fusion Energi
  • P109F Ford Fusion Hybrid
  • P109F Ford Fusion Plug-In Hybrid
  • P109F Ford GT
  • P109F Ford Mustang
  • P109F Ford Mustang Mach-E
  • P109F Ford Mystique
  • P109F Ford Probe
  • P109F Ford Ranger
  • P109F Ford Taurus
  • P109F Ford Taurus X
  • P109F Ford Tempo
  • P109F Ford Thunderbird
  • P109F Ford Transit
  • P109F Ford Transit Connect
  • P109F 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.