P978D

P978D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P978D Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford P978D Fault Code Meaning :

Ford P978D Symptoms :

Ford P978D Reasons :

How To Fix Ford P978D Trouble Code ?

Which Ford cars have the code P978D?

  • P978D Ford Aerostar
  • P978D Ford Bronco
  • P978D Ford C-Max
  • P978D Ford C-Max Energi
  • P978D Ford C-Max Hybrid
  • P978D Ford Contour
  • P978D Ford Crown Victoria
  • P978D Ford EcoSport
  • P978D Ford Econoline
  • P978D Ford Edge
  • P978D Ford Escape
  • P978D Ford Escape Hybrid
  • P978D Ford Escort
  • P978D Ford Everest
  • P978D Ford Excursion
  • P978D Ford Expedition
  • P978D Ford Explorer
  • P978D Ford Explorer Sport Trac
  • P978D Ford F-150
  • P978D Ford F-250
  • P978D Ford F-350
  • P978D Ford Fiesta
  • P978D Ford Flex
  • P978D Ford Focus
  • P978D Ford Focus Electric
  • P978D Ford Freestar
  • P978D Ford Freestyle
  • P978D Ford Fusion
  • P978D Ford Fusion Energi
  • P978D Ford Fusion Hybrid
  • P978D Ford Fusion Plug-In Hybrid
  • P978D Ford GT
  • P978D Ford Mustang
  • P978D Ford Mustang Mach-E
  • P978D Ford Mystique
  • P978D Ford Probe
  • P978D Ford Ranger
  • P978D Ford Taurus
  • P978D Ford Taurus X
  • P978D Ford Tempo
  • P978D Ford Thunderbird
  • P978D Ford Transit
  • P978D Ford Transit Connect
  • P978D 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.