P3078

P3078 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3078 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 P3078 Fault Code Meaning :

Ford P3078 Symptoms :

Ford P3078 Reasons :

How To Fix Ford P3078 Trouble Code ?

Which Ford cars have the code P3078?

  • P3078 Ford Aerostar
  • P3078 Ford Bronco
  • P3078 Ford C-Max
  • P3078 Ford C-Max Energi
  • P3078 Ford C-Max Hybrid
  • P3078 Ford Contour
  • P3078 Ford Crown Victoria
  • P3078 Ford EcoSport
  • P3078 Ford Econoline
  • P3078 Ford Edge
  • P3078 Ford Escape
  • P3078 Ford Escape Hybrid
  • P3078 Ford Escort
  • P3078 Ford Everest
  • P3078 Ford Excursion
  • P3078 Ford Expedition
  • P3078 Ford Explorer
  • P3078 Ford Explorer Sport Trac
  • P3078 Ford F-150
  • P3078 Ford F-250
  • P3078 Ford F-350
  • P3078 Ford Fiesta
  • P3078 Ford Flex
  • P3078 Ford Focus
  • P3078 Ford Focus Electric
  • P3078 Ford Freestar
  • P3078 Ford Freestyle
  • P3078 Ford Fusion
  • P3078 Ford Fusion Energi
  • P3078 Ford Fusion Hybrid
  • P3078 Ford Fusion Plug-In Hybrid
  • P3078 Ford GT
  • P3078 Ford Mustang
  • P3078 Ford Mustang Mach-E
  • P3078 Ford Mystique
  • P3078 Ford Probe
  • P3078 Ford Ranger
  • P3078 Ford Taurus
  • P3078 Ford Taurus X
  • P3078 Ford Tempo
  • P3078 Ford Thunderbird
  • P3078 Ford Transit
  • P3078 Ford Transit Connect
  • P3078 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.