C2778

C2778 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C2778 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 supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

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

Ford C2778 Fault Code Meaning :

Ford C2778 Symptoms :

Ford C2778 Reasons :

How To Fix Ford C2778 Trouble Code ?

Which Ford cars have the code C2778?

  • C2778 Ford Aerostar
  • C2778 Ford Bronco
  • C2778 Ford C-Max
  • C2778 Ford C-Max Energi
  • C2778 Ford C-Max Hybrid
  • C2778 Ford Contour
  • C2778 Ford Crown Victoria
  • C2778 Ford EcoSport
  • C2778 Ford Econoline
  • C2778 Ford Edge
  • C2778 Ford Escape
  • C2778 Ford Escape Hybrid
  • C2778 Ford Escort
  • C2778 Ford Everest
  • C2778 Ford Excursion
  • C2778 Ford Expedition
  • C2778 Ford Explorer
  • C2778 Ford Explorer Sport Trac
  • C2778 Ford F-150
  • C2778 Ford F-250
  • C2778 Ford F-350
  • C2778 Ford Fiesta
  • C2778 Ford Flex
  • C2778 Ford Focus
  • C2778 Ford Focus Electric
  • C2778 Ford Freestar
  • C2778 Ford Freestyle
  • C2778 Ford Fusion
  • C2778 Ford Fusion Energi
  • C2778 Ford Fusion Hybrid
  • C2778 Ford Fusion Plug-In Hybrid
  • C2778 Ford GT
  • C2778 Ford Mustang
  • C2778 Ford Mustang Mach-E
  • C2778 Ford Mystique
  • C2778 Ford Probe
  • C2778 Ford Ranger
  • C2778 Ford Taurus
  • C2778 Ford Taurus X
  • C2778 Ford Tempo
  • C2778 Ford Thunderbird
  • C2778 Ford Transit
  • C2778 Ford Transit Connect
  • C2778 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.