U3127

U3127 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3127 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 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 OFF.

The top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford U3127 Fault Code Meaning :

Ford U3127 Symptoms :

Ford U3127 Reasons :

How To Fix Ford U3127 Trouble Code ?

Which Ford cars have the code U3127?

  • U3127 Ford Aerostar
  • U3127 Ford Bronco
  • U3127 Ford C-Max
  • U3127 Ford C-Max Energi
  • U3127 Ford C-Max Hybrid
  • U3127 Ford Contour
  • U3127 Ford Crown Victoria
  • U3127 Ford EcoSport
  • U3127 Ford Econoline
  • U3127 Ford Edge
  • U3127 Ford Escape
  • U3127 Ford Escape Hybrid
  • U3127 Ford Escort
  • U3127 Ford Everest
  • U3127 Ford Excursion
  • U3127 Ford Expedition
  • U3127 Ford Explorer
  • U3127 Ford Explorer Sport Trac
  • U3127 Ford F-150
  • U3127 Ford F-250
  • U3127 Ford F-350
  • U3127 Ford Fiesta
  • U3127 Ford Flex
  • U3127 Ford Focus
  • U3127 Ford Focus Electric
  • U3127 Ford Freestar
  • U3127 Ford Freestyle
  • U3127 Ford Fusion
  • U3127 Ford Fusion Energi
  • U3127 Ford Fusion Hybrid
  • U3127 Ford Fusion Plug-In Hybrid
  • U3127 Ford GT
  • U3127 Ford Mustang
  • U3127 Ford Mustang Mach-E
  • U3127 Ford Mystique
  • U3127 Ford Probe
  • U3127 Ford Ranger
  • U3127 Ford Taurus
  • U3127 Ford Taurus X
  • U3127 Ford Tempo
  • U3127 Ford Thunderbird
  • U3127 Ford Transit
  • U3127 Ford Transit Connect
  • U3127 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.