C3857

C3857 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3857 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.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford C3857 Fault Code Meaning :

Ford C3857 Symptoms :

Ford C3857 Reasons :

How To Fix Ford C3857 Trouble Code ?

Which Ford cars have the code C3857?

  • C3857 Ford Aerostar
  • C3857 Ford Bronco
  • C3857 Ford C-Max
  • C3857 Ford C-Max Energi
  • C3857 Ford C-Max Hybrid
  • C3857 Ford Contour
  • C3857 Ford Crown Victoria
  • C3857 Ford EcoSport
  • C3857 Ford Econoline
  • C3857 Ford Edge
  • C3857 Ford Escape
  • C3857 Ford Escape Hybrid
  • C3857 Ford Escort
  • C3857 Ford Everest
  • C3857 Ford Excursion
  • C3857 Ford Expedition
  • C3857 Ford Explorer
  • C3857 Ford Explorer Sport Trac
  • C3857 Ford F-150
  • C3857 Ford F-250
  • C3857 Ford F-350
  • C3857 Ford Fiesta
  • C3857 Ford Flex
  • C3857 Ford Focus
  • C3857 Ford Focus Electric
  • C3857 Ford Freestar
  • C3857 Ford Freestyle
  • C3857 Ford Fusion
  • C3857 Ford Fusion Energi
  • C3857 Ford Fusion Hybrid
  • C3857 Ford Fusion Plug-In Hybrid
  • C3857 Ford GT
  • C3857 Ford Mustang
  • C3857 Ford Mustang Mach-E
  • C3857 Ford Mystique
  • C3857 Ford Probe
  • C3857 Ford Ranger
  • C3857 Ford Taurus
  • C3857 Ford Taurus X
  • C3857 Ford Tempo
  • C3857 Ford Thunderbird
  • C3857 Ford Transit
  • C3857 Ford Transit Connect
  • C3857 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.