C3877

C3877 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3877 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 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 C3877 Fault Code Meaning :

Ford C3877 Symptoms :

Ford C3877 Reasons :

How To Fix Ford C3877 Trouble Code ?

Which Ford cars have the code C3877?

  • C3877 Ford Aerostar
  • C3877 Ford Bronco
  • C3877 Ford C-Max
  • C3877 Ford C-Max Energi
  • C3877 Ford C-Max Hybrid
  • C3877 Ford Contour
  • C3877 Ford Crown Victoria
  • C3877 Ford EcoSport
  • C3877 Ford Econoline
  • C3877 Ford Edge
  • C3877 Ford Escape
  • C3877 Ford Escape Hybrid
  • C3877 Ford Escort
  • C3877 Ford Everest
  • C3877 Ford Excursion
  • C3877 Ford Expedition
  • C3877 Ford Explorer
  • C3877 Ford Explorer Sport Trac
  • C3877 Ford F-150
  • C3877 Ford F-250
  • C3877 Ford F-350
  • C3877 Ford Fiesta
  • C3877 Ford Flex
  • C3877 Ford Focus
  • C3877 Ford Focus Electric
  • C3877 Ford Freestar
  • C3877 Ford Freestyle
  • C3877 Ford Fusion
  • C3877 Ford Fusion Energi
  • C3877 Ford Fusion Hybrid
  • C3877 Ford Fusion Plug-In Hybrid
  • C3877 Ford GT
  • C3877 Ford Mustang
  • C3877 Ford Mustang Mach-E
  • C3877 Ford Mystique
  • C3877 Ford Probe
  • C3877 Ford Ranger
  • C3877 Ford Taurus
  • C3877 Ford Taurus X
  • C3877 Ford Tempo
  • C3877 Ford Thunderbird
  • C3877 Ford Transit
  • C3877 Ford Transit Connect
  • C3877 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.