U3857

U3857 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3857 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.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

The suspension dump output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension dump air solenoid fault, and for air pressure switch short circuit fault.

Ford U3857 Fault Code Meaning :

Ford U3857 Symptoms :

Ford U3857 Reasons :

How To Fix Ford U3857 Trouble Code ?

Which Ford cars have the code U3857?

  • U3857 Ford Aerostar
  • U3857 Ford Bronco
  • U3857 Ford C-Max
  • U3857 Ford C-Max Energi
  • U3857 Ford C-Max Hybrid
  • U3857 Ford Contour
  • U3857 Ford Crown Victoria
  • U3857 Ford EcoSport
  • U3857 Ford Econoline
  • U3857 Ford Edge
  • U3857 Ford Escape
  • U3857 Ford Escape Hybrid
  • U3857 Ford Escort
  • U3857 Ford Everest
  • U3857 Ford Excursion
  • U3857 Ford Expedition
  • U3857 Ford Explorer
  • U3857 Ford Explorer Sport Trac
  • U3857 Ford F-150
  • U3857 Ford F-250
  • U3857 Ford F-350
  • U3857 Ford Fiesta
  • U3857 Ford Flex
  • U3857 Ford Focus
  • U3857 Ford Focus Electric
  • U3857 Ford Freestar
  • U3857 Ford Freestyle
  • U3857 Ford Fusion
  • U3857 Ford Fusion Energi
  • U3857 Ford Fusion Hybrid
  • U3857 Ford Fusion Plug-In Hybrid
  • U3857 Ford GT
  • U3857 Ford Mustang
  • U3857 Ford Mustang Mach-E
  • U3857 Ford Mystique
  • U3857 Ford Probe
  • U3857 Ford Ranger
  • U3857 Ford Taurus
  • U3857 Ford Taurus X
  • U3857 Ford Tempo
  • U3857 Ford Thunderbird
  • U3857 Ford Transit
  • U3857 Ford Transit Connect
  • U3857 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.