U3377

U3377 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3377 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 U3377 Fault Code Meaning :

Ford U3377 Symptoms :

Ford U3377 Reasons :

How To Fix Ford U3377 Trouble Code ?

Which Ford cars have the code U3377?

  • U3377 Ford Aerostar
  • U3377 Ford Bronco
  • U3377 Ford C-Max
  • U3377 Ford C-Max Energi
  • U3377 Ford C-Max Hybrid
  • U3377 Ford Contour
  • U3377 Ford Crown Victoria
  • U3377 Ford EcoSport
  • U3377 Ford Econoline
  • U3377 Ford Edge
  • U3377 Ford Escape
  • U3377 Ford Escape Hybrid
  • U3377 Ford Escort
  • U3377 Ford Everest
  • U3377 Ford Excursion
  • U3377 Ford Expedition
  • U3377 Ford Explorer
  • U3377 Ford Explorer Sport Trac
  • U3377 Ford F-150
  • U3377 Ford F-250
  • U3377 Ford F-350
  • U3377 Ford Fiesta
  • U3377 Ford Flex
  • U3377 Ford Focus
  • U3377 Ford Focus Electric
  • U3377 Ford Freestar
  • U3377 Ford Freestyle
  • U3377 Ford Fusion
  • U3377 Ford Fusion Energi
  • U3377 Ford Fusion Hybrid
  • U3377 Ford Fusion Plug-In Hybrid
  • U3377 Ford GT
  • U3377 Ford Mustang
  • U3377 Ford Mustang Mach-E
  • U3377 Ford Mystique
  • U3377 Ford Probe
  • U3377 Ford Ranger
  • U3377 Ford Taurus
  • U3377 Ford Taurus X
  • U3377 Ford Tempo
  • U3377 Ford Thunderbird
  • U3377 Ford Transit
  • U3377 Ford Transit Connect
  • U3377 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.