C3556

C3556 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3556 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 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.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford C3556 Fault Code Meaning :

Ford C3556 Symptoms :

Ford C3556 Reasons :

How To Fix Ford C3556 Trouble Code ?

Which Ford cars have the code C3556?

  • C3556 Ford Aerostar
  • C3556 Ford Bronco
  • C3556 Ford C-Max
  • C3556 Ford C-Max Energi
  • C3556 Ford C-Max Hybrid
  • C3556 Ford Contour
  • C3556 Ford Crown Victoria
  • C3556 Ford EcoSport
  • C3556 Ford Econoline
  • C3556 Ford Edge
  • C3556 Ford Escape
  • C3556 Ford Escape Hybrid
  • C3556 Ford Escort
  • C3556 Ford Everest
  • C3556 Ford Excursion
  • C3556 Ford Expedition
  • C3556 Ford Explorer
  • C3556 Ford Explorer Sport Trac
  • C3556 Ford F-150
  • C3556 Ford F-250
  • C3556 Ford F-350
  • C3556 Ford Fiesta
  • C3556 Ford Flex
  • C3556 Ford Focus
  • C3556 Ford Focus Electric
  • C3556 Ford Freestar
  • C3556 Ford Freestyle
  • C3556 Ford Fusion
  • C3556 Ford Fusion Energi
  • C3556 Ford Fusion Hybrid
  • C3556 Ford Fusion Plug-In Hybrid
  • C3556 Ford GT
  • C3556 Ford Mustang
  • C3556 Ford Mustang Mach-E
  • C3556 Ford Mystique
  • C3556 Ford Probe
  • C3556 Ford Ranger
  • C3556 Ford Taurus
  • C3556 Ford Taurus X
  • C3556 Ford Tempo
  • C3556 Ford Thunderbird
  • C3556 Ford Transit
  • C3556 Ford Transit Connect
  • C3556 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.