U3181

U3181 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3181 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.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 U3181 Fault Code Meaning :

Ford U3181 Symptoms :

Ford U3181 Reasons :

How To Fix Ford U3181 Trouble Code ?

Which Ford cars have the code U3181?

  • U3181 Ford Aerostar
  • U3181 Ford Bronco
  • U3181 Ford C-Max
  • U3181 Ford C-Max Energi
  • U3181 Ford C-Max Hybrid
  • U3181 Ford Contour
  • U3181 Ford Crown Victoria
  • U3181 Ford EcoSport
  • U3181 Ford Econoline
  • U3181 Ford Edge
  • U3181 Ford Escape
  • U3181 Ford Escape Hybrid
  • U3181 Ford Escort
  • U3181 Ford Everest
  • U3181 Ford Excursion
  • U3181 Ford Expedition
  • U3181 Ford Explorer
  • U3181 Ford Explorer Sport Trac
  • U3181 Ford F-150
  • U3181 Ford F-250
  • U3181 Ford F-350
  • U3181 Ford Fiesta
  • U3181 Ford Flex
  • U3181 Ford Focus
  • U3181 Ford Focus Electric
  • U3181 Ford Freestar
  • U3181 Ford Freestyle
  • U3181 Ford Fusion
  • U3181 Ford Fusion Energi
  • U3181 Ford Fusion Hybrid
  • U3181 Ford Fusion Plug-In Hybrid
  • U3181 Ford GT
  • U3181 Ford Mustang
  • U3181 Ford Mustang Mach-E
  • U3181 Ford Mystique
  • U3181 Ford Probe
  • U3181 Ford Ranger
  • U3181 Ford Taurus
  • U3181 Ford Taurus X
  • U3181 Ford Tempo
  • U3181 Ford Thunderbird
  • U3181 Ford Transit
  • U3181 Ford Transit Connect
  • U3181 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.