P1C78

P1C78 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1C78 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 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 P1C78 Fault Code Meaning :

Ford P1C78 Symptoms :

Ford P1C78 Reasons :

How To Fix Ford P1C78 Trouble Code ?

Which Ford cars have the code P1C78?

  • P1C78 Ford Aerostar
  • P1C78 Ford Bronco
  • P1C78 Ford C-Max
  • P1C78 Ford C-Max Energi
  • P1C78 Ford C-Max Hybrid
  • P1C78 Ford Contour
  • P1C78 Ford Crown Victoria
  • P1C78 Ford EcoSport
  • P1C78 Ford Econoline
  • P1C78 Ford Edge
  • P1C78 Ford Escape
  • P1C78 Ford Escape Hybrid
  • P1C78 Ford Escort
  • P1C78 Ford Everest
  • P1C78 Ford Excursion
  • P1C78 Ford Expedition
  • P1C78 Ford Explorer
  • P1C78 Ford Explorer Sport Trac
  • P1C78 Ford F-150
  • P1C78 Ford F-250
  • P1C78 Ford F-350
  • P1C78 Ford Fiesta
  • P1C78 Ford Flex
  • P1C78 Ford Focus
  • P1C78 Ford Focus Electric
  • P1C78 Ford Freestar
  • P1C78 Ford Freestyle
  • P1C78 Ford Fusion
  • P1C78 Ford Fusion Energi
  • P1C78 Ford Fusion Hybrid
  • P1C78 Ford Fusion Plug-In Hybrid
  • P1C78 Ford GT
  • P1C78 Ford Mustang
  • P1C78 Ford Mustang Mach-E
  • P1C78 Ford Mystique
  • P1C78 Ford Probe
  • P1C78 Ford Ranger
  • P1C78 Ford Taurus
  • P1C78 Ford Taurus X
  • P1C78 Ford Tempo
  • P1C78 Ford Thunderbird
  • P1C78 Ford Transit
  • P1C78 Ford Transit Connect
  • P1C78 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.