U0556

U0556 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0556 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 U0556 Fault Code Meaning :

Ford U0556 Symptoms :

Ford U0556 Reasons :

How To Fix Ford U0556 Trouble Code ?

Which Ford cars have the code U0556?

  • U0556 Ford Aerostar
  • U0556 Ford Bronco
  • U0556 Ford C-Max
  • U0556 Ford C-Max Energi
  • U0556 Ford C-Max Hybrid
  • U0556 Ford Contour
  • U0556 Ford Crown Victoria
  • U0556 Ford EcoSport
  • U0556 Ford Econoline
  • U0556 Ford Edge
  • U0556 Ford Escape
  • U0556 Ford Escape Hybrid
  • U0556 Ford Escort
  • U0556 Ford Everest
  • U0556 Ford Excursion
  • U0556 Ford Expedition
  • U0556 Ford Explorer
  • U0556 Ford Explorer Sport Trac
  • U0556 Ford F-150
  • U0556 Ford F-250
  • U0556 Ford F-350
  • U0556 Ford Fiesta
  • U0556 Ford Flex
  • U0556 Ford Focus
  • U0556 Ford Focus Electric
  • U0556 Ford Freestar
  • U0556 Ford Freestyle
  • U0556 Ford Fusion
  • U0556 Ford Fusion Energi
  • U0556 Ford Fusion Hybrid
  • U0556 Ford Fusion Plug-In Hybrid
  • U0556 Ford GT
  • U0556 Ford Mustang
  • U0556 Ford Mustang Mach-E
  • U0556 Ford Mystique
  • U0556 Ford Probe
  • U0556 Ford Ranger
  • U0556 Ford Taurus
  • U0556 Ford Taurus X
  • U0556 Ford Tempo
  • U0556 Ford Thunderbird
  • U0556 Ford Transit
  • U0556 Ford Transit Connect
  • U0556 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.