U3405

U3405 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3405 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 U3405 Fault Code Meaning :

Ford U3405 Symptoms :

Ford U3405 Reasons :

How To Fix Ford U3405 Trouble Code ?

Which Ford cars have the code U3405?

  • U3405 Ford Aerostar
  • U3405 Ford Bronco
  • U3405 Ford C-Max
  • U3405 Ford C-Max Energi
  • U3405 Ford C-Max Hybrid
  • U3405 Ford Contour
  • U3405 Ford Crown Victoria
  • U3405 Ford EcoSport
  • U3405 Ford Econoline
  • U3405 Ford Edge
  • U3405 Ford Escape
  • U3405 Ford Escape Hybrid
  • U3405 Ford Escort
  • U3405 Ford Everest
  • U3405 Ford Excursion
  • U3405 Ford Expedition
  • U3405 Ford Explorer
  • U3405 Ford Explorer Sport Trac
  • U3405 Ford F-150
  • U3405 Ford F-250
  • U3405 Ford F-350
  • U3405 Ford Fiesta
  • U3405 Ford Flex
  • U3405 Ford Focus
  • U3405 Ford Focus Electric
  • U3405 Ford Freestar
  • U3405 Ford Freestyle
  • U3405 Ford Fusion
  • U3405 Ford Fusion Energi
  • U3405 Ford Fusion Hybrid
  • U3405 Ford Fusion Plug-In Hybrid
  • U3405 Ford GT
  • U3405 Ford Mustang
  • U3405 Ford Mustang Mach-E
  • U3405 Ford Mystique
  • U3405 Ford Probe
  • U3405 Ford Ranger
  • U3405 Ford Taurus
  • U3405 Ford Taurus X
  • U3405 Ford Tempo
  • U3405 Ford Thunderbird
  • U3405 Ford Transit
  • U3405 Ford Transit Connect
  • U3405 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.