C3457

C3457 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3457 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford C3457 Fault Code Meaning :

Ford C3457 Symptoms :

Ford C3457 Reasons :

How To Fix Ford C3457 Trouble Code ?

Which Ford cars have the code C3457?

  • C3457 Ford Aerostar
  • C3457 Ford Bronco
  • C3457 Ford C-Max
  • C3457 Ford C-Max Energi
  • C3457 Ford C-Max Hybrid
  • C3457 Ford Contour
  • C3457 Ford Crown Victoria
  • C3457 Ford EcoSport
  • C3457 Ford Econoline
  • C3457 Ford Edge
  • C3457 Ford Escape
  • C3457 Ford Escape Hybrid
  • C3457 Ford Escort
  • C3457 Ford Everest
  • C3457 Ford Excursion
  • C3457 Ford Expedition
  • C3457 Ford Explorer
  • C3457 Ford Explorer Sport Trac
  • C3457 Ford F-150
  • C3457 Ford F-250
  • C3457 Ford F-350
  • C3457 Ford Fiesta
  • C3457 Ford Flex
  • C3457 Ford Focus
  • C3457 Ford Focus Electric
  • C3457 Ford Freestar
  • C3457 Ford Freestyle
  • C3457 Ford Fusion
  • C3457 Ford Fusion Energi
  • C3457 Ford Fusion Hybrid
  • C3457 Ford Fusion Plug-In Hybrid
  • C3457 Ford GT
  • C3457 Ford Mustang
  • C3457 Ford Mustang Mach-E
  • C3457 Ford Mystique
  • C3457 Ford Probe
  • C3457 Ford Ranger
  • C3457 Ford Taurus
  • C3457 Ford Taurus X
  • C3457 Ford Tempo
  • C3457 Ford Thunderbird
  • C3457 Ford Transit
  • C3457 Ford Transit Connect
  • C3457 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.