U3109
U3109 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.U3109 Diagnosis
The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.
When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.
Ford U3109 Fault Code Meaning :
Ford U3109 Symptoms :
Ford U3109 Reasons :
How To Fix Ford U3109 Trouble Code ?
Which Ford cars have the code U3109?
- U3109 Ford Aerostar
- U3109 Ford Bronco
- U3109 Ford C-Max
- U3109 Ford C-Max Energi
- U3109 Ford C-Max Hybrid
- U3109 Ford Contour
- U3109 Ford Crown Victoria
- U3109 Ford EcoSport
- U3109 Ford Econoline
- U3109 Ford Edge
- U3109 Ford Escape
- U3109 Ford Escape Hybrid
- U3109 Ford Escort
- U3109 Ford Everest
- U3109 Ford Excursion
- U3109 Ford Expedition
- U3109 Ford Explorer
- U3109 Ford Explorer Sport Trac
- U3109 Ford F-150
- U3109 Ford F-250
- U3109 Ford F-350
- U3109 Ford Fiesta
- U3109 Ford Flex
- U3109 Ford Focus
- U3109 Ford Focus Electric
- U3109 Ford Freestar
- U3109 Ford Freestyle
- U3109 Ford Fusion
- U3109 Ford Fusion Energi
- U3109 Ford Fusion Hybrid
- U3109 Ford Fusion Plug-In Hybrid
- U3109 Ford GT
- U3109 Ford Mustang
- U3109 Ford Mustang Mach-E
- U3109 Ford Mystique
- U3109 Ford Probe
- U3109 Ford Ranger
- U3109 Ford Taurus
- U3109 Ford Taurus X
- U3109 Ford Tempo
- U3109 Ford Thunderbird
- U3109 Ford Transit
- U3109 Ford Transit Connect
- U3109 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.