P6C78

P6C78 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P6C78 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P6C78 Fault Code Meaning :

Ford P6C78 Symptoms :

Ford P6C78 Reasons :

How To Fix Ford P6C78 Trouble Code ?

Which Ford cars have the code P6C78?

  • P6C78 Ford Aerostar
  • P6C78 Ford Bronco
  • P6C78 Ford C-Max
  • P6C78 Ford C-Max Energi
  • P6C78 Ford C-Max Hybrid
  • P6C78 Ford Contour
  • P6C78 Ford Crown Victoria
  • P6C78 Ford EcoSport
  • P6C78 Ford Econoline
  • P6C78 Ford Edge
  • P6C78 Ford Escape
  • P6C78 Ford Escape Hybrid
  • P6C78 Ford Escort
  • P6C78 Ford Everest
  • P6C78 Ford Excursion
  • P6C78 Ford Expedition
  • P6C78 Ford Explorer
  • P6C78 Ford Explorer Sport Trac
  • P6C78 Ford F-150
  • P6C78 Ford F-250
  • P6C78 Ford F-350
  • P6C78 Ford Fiesta
  • P6C78 Ford Flex
  • P6C78 Ford Focus
  • P6C78 Ford Focus Electric
  • P6C78 Ford Freestar
  • P6C78 Ford Freestyle
  • P6C78 Ford Fusion
  • P6C78 Ford Fusion Energi
  • P6C78 Ford Fusion Hybrid
  • P6C78 Ford Fusion Plug-In Hybrid
  • P6C78 Ford GT
  • P6C78 Ford Mustang
  • P6C78 Ford Mustang Mach-E
  • P6C78 Ford Mystique
  • P6C78 Ford Probe
  • P6C78 Ford Ranger
  • P6C78 Ford Taurus
  • P6C78 Ford Taurus X
  • P6C78 Ford Tempo
  • P6C78 Ford Thunderbird
  • P6C78 Ford Transit
  • P6C78 Ford Transit Connect
  • P6C78 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.