U2857

U2857 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U2857 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.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford U2857 Fault Code Meaning :

Ford U2857 Symptoms :

Ford U2857 Reasons :

How To Fix Ford U2857 Trouble Code ?

Which Ford cars have the code U2857?

  • U2857 Ford Aerostar
  • U2857 Ford Bronco
  • U2857 Ford C-Max
  • U2857 Ford C-Max Energi
  • U2857 Ford C-Max Hybrid
  • U2857 Ford Contour
  • U2857 Ford Crown Victoria
  • U2857 Ford EcoSport
  • U2857 Ford Econoline
  • U2857 Ford Edge
  • U2857 Ford Escape
  • U2857 Ford Escape Hybrid
  • U2857 Ford Escort
  • U2857 Ford Everest
  • U2857 Ford Excursion
  • U2857 Ford Expedition
  • U2857 Ford Explorer
  • U2857 Ford Explorer Sport Trac
  • U2857 Ford F-150
  • U2857 Ford F-250
  • U2857 Ford F-350
  • U2857 Ford Fiesta
  • U2857 Ford Flex
  • U2857 Ford Focus
  • U2857 Ford Focus Electric
  • U2857 Ford Freestar
  • U2857 Ford Freestyle
  • U2857 Ford Fusion
  • U2857 Ford Fusion Energi
  • U2857 Ford Fusion Hybrid
  • U2857 Ford Fusion Plug-In Hybrid
  • U2857 Ford GT
  • U2857 Ford Mustang
  • U2857 Ford Mustang Mach-E
  • U2857 Ford Mystique
  • U2857 Ford Probe
  • U2857 Ford Ranger
  • U2857 Ford Taurus
  • U2857 Ford Taurus X
  • U2857 Ford Tempo
  • U2857 Ford Thunderbird
  • U2857 Ford Transit
  • U2857 Ford Transit Connect
  • U2857 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.