U3125

U3125 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3125 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford U3125 Fault Code Meaning :

Ford U3125 Symptoms :

Ford U3125 Reasons :

How To Fix Ford U3125 Trouble Code ?

Which Ford cars have the code U3125?

  • U3125 Ford Aerostar
  • U3125 Ford Bronco
  • U3125 Ford C-Max
  • U3125 Ford C-Max Energi
  • U3125 Ford C-Max Hybrid
  • U3125 Ford Contour
  • U3125 Ford Crown Victoria
  • U3125 Ford EcoSport
  • U3125 Ford Econoline
  • U3125 Ford Edge
  • U3125 Ford Escape
  • U3125 Ford Escape Hybrid
  • U3125 Ford Escort
  • U3125 Ford Everest
  • U3125 Ford Excursion
  • U3125 Ford Expedition
  • U3125 Ford Explorer
  • U3125 Ford Explorer Sport Trac
  • U3125 Ford F-150
  • U3125 Ford F-250
  • U3125 Ford F-350
  • U3125 Ford Fiesta
  • U3125 Ford Flex
  • U3125 Ford Focus
  • U3125 Ford Focus Electric
  • U3125 Ford Freestar
  • U3125 Ford Freestyle
  • U3125 Ford Fusion
  • U3125 Ford Fusion Energi
  • U3125 Ford Fusion Hybrid
  • U3125 Ford Fusion Plug-In Hybrid
  • U3125 Ford GT
  • U3125 Ford Mustang
  • U3125 Ford Mustang Mach-E
  • U3125 Ford Mystique
  • U3125 Ford Probe
  • U3125 Ford Ranger
  • U3125 Ford Taurus
  • U3125 Ford Taurus X
  • U3125 Ford Tempo
  • U3125 Ford Thunderbird
  • U3125 Ford Transit
  • U3125 Ford Transit Connect
  • U3125 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.