U1855

U1855 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1855 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 U1855 Fault Code Meaning :

Ford U1855 Symptoms :

Ford U1855 Reasons :

How To Fix Ford U1855 Trouble Code ?

Which Ford cars have the code U1855?

  • U1855 Ford Aerostar
  • U1855 Ford Bronco
  • U1855 Ford C-Max
  • U1855 Ford C-Max Energi
  • U1855 Ford C-Max Hybrid
  • U1855 Ford Contour
  • U1855 Ford Crown Victoria
  • U1855 Ford EcoSport
  • U1855 Ford Econoline
  • U1855 Ford Edge
  • U1855 Ford Escape
  • U1855 Ford Escape Hybrid
  • U1855 Ford Escort
  • U1855 Ford Everest
  • U1855 Ford Excursion
  • U1855 Ford Expedition
  • U1855 Ford Explorer
  • U1855 Ford Explorer Sport Trac
  • U1855 Ford F-150
  • U1855 Ford F-250
  • U1855 Ford F-350
  • U1855 Ford Fiesta
  • U1855 Ford Flex
  • U1855 Ford Focus
  • U1855 Ford Focus Electric
  • U1855 Ford Freestar
  • U1855 Ford Freestyle
  • U1855 Ford Fusion
  • U1855 Ford Fusion Energi
  • U1855 Ford Fusion Hybrid
  • U1855 Ford Fusion Plug-In Hybrid
  • U1855 Ford GT
  • U1855 Ford Mustang
  • U1855 Ford Mustang Mach-E
  • U1855 Ford Mystique
  • U1855 Ford Probe
  • U1855 Ford Ranger
  • U1855 Ford Taurus
  • U1855 Ford Taurus X
  • U1855 Ford Tempo
  • U1855 Ford Thunderbird
  • U1855 Ford Transit
  • U1855 Ford Transit Connect
  • U1855 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.