P78F5

P78F5 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P78F5 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 OFF.

The top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford P78F5 Fault Code Meaning :

Ford P78F5 Symptoms :

Ford P78F5 Reasons :

How To Fix Ford P78F5 Trouble Code ?

Which Ford cars have the code P78F5?

  • P78F5 Ford Aerostar
  • P78F5 Ford Bronco
  • P78F5 Ford C-Max
  • P78F5 Ford C-Max Energi
  • P78F5 Ford C-Max Hybrid
  • P78F5 Ford Contour
  • P78F5 Ford Crown Victoria
  • P78F5 Ford EcoSport
  • P78F5 Ford Econoline
  • P78F5 Ford Edge
  • P78F5 Ford Escape
  • P78F5 Ford Escape Hybrid
  • P78F5 Ford Escort
  • P78F5 Ford Everest
  • P78F5 Ford Excursion
  • P78F5 Ford Expedition
  • P78F5 Ford Explorer
  • P78F5 Ford Explorer Sport Trac
  • P78F5 Ford F-150
  • P78F5 Ford F-250
  • P78F5 Ford F-350
  • P78F5 Ford Fiesta
  • P78F5 Ford Flex
  • P78F5 Ford Focus
  • P78F5 Ford Focus Electric
  • P78F5 Ford Freestar
  • P78F5 Ford Freestyle
  • P78F5 Ford Fusion
  • P78F5 Ford Fusion Energi
  • P78F5 Ford Fusion Hybrid
  • P78F5 Ford Fusion Plug-In Hybrid
  • P78F5 Ford GT
  • P78F5 Ford Mustang
  • P78F5 Ford Mustang Mach-E
  • P78F5 Ford Mystique
  • P78F5 Ford Probe
  • P78F5 Ford Ranger
  • P78F5 Ford Taurus
  • P78F5 Ford Taurus X
  • P78F5 Ford Tempo
  • P78F5 Ford Thunderbird
  • P78F5 Ford Transit
  • P78F5 Ford Transit Connect
  • P78F5 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.