P78F2

P78F2 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P78F2 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P78F2 Fault Code Meaning :

Ford P78F2 Symptoms :

Ford P78F2 Reasons :

How To Fix Ford P78F2 Trouble Code ?

Which Ford cars have the code P78F2?

  • P78F2 Ford Aerostar
  • P78F2 Ford Bronco
  • P78F2 Ford C-Max
  • P78F2 Ford C-Max Energi
  • P78F2 Ford C-Max Hybrid
  • P78F2 Ford Contour
  • P78F2 Ford Crown Victoria
  • P78F2 Ford EcoSport
  • P78F2 Ford Econoline
  • P78F2 Ford Edge
  • P78F2 Ford Escape
  • P78F2 Ford Escape Hybrid
  • P78F2 Ford Escort
  • P78F2 Ford Everest
  • P78F2 Ford Excursion
  • P78F2 Ford Expedition
  • P78F2 Ford Explorer
  • P78F2 Ford Explorer Sport Trac
  • P78F2 Ford F-150
  • P78F2 Ford F-250
  • P78F2 Ford F-350
  • P78F2 Ford Fiesta
  • P78F2 Ford Flex
  • P78F2 Ford Focus
  • P78F2 Ford Focus Electric
  • P78F2 Ford Freestar
  • P78F2 Ford Freestyle
  • P78F2 Ford Fusion
  • P78F2 Ford Fusion Energi
  • P78F2 Ford Fusion Hybrid
  • P78F2 Ford Fusion Plug-In Hybrid
  • P78F2 Ford GT
  • P78F2 Ford Mustang
  • P78F2 Ford Mustang Mach-E
  • P78F2 Ford Mystique
  • P78F2 Ford Probe
  • P78F2 Ford Ranger
  • P78F2 Ford Taurus
  • P78F2 Ford Taurus X
  • P78F2 Ford Tempo
  • P78F2 Ford Thunderbird
  • P78F2 Ford Transit
  • P78F2 Ford Transit Connect
  • P78F2 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.