P78C5

P78C5 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P78C5 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P78C5 Fault Code Meaning :

Ford P78C5 Symptoms :

Ford P78C5 Reasons :

How To Fix Ford P78C5 Trouble Code ?

Which Ford cars have the code P78C5?

  • P78C5 Ford Aerostar
  • P78C5 Ford Bronco
  • P78C5 Ford C-Max
  • P78C5 Ford C-Max Energi
  • P78C5 Ford C-Max Hybrid
  • P78C5 Ford Contour
  • P78C5 Ford Crown Victoria
  • P78C5 Ford EcoSport
  • P78C5 Ford Econoline
  • P78C5 Ford Edge
  • P78C5 Ford Escape
  • P78C5 Ford Escape Hybrid
  • P78C5 Ford Escort
  • P78C5 Ford Everest
  • P78C5 Ford Excursion
  • P78C5 Ford Expedition
  • P78C5 Ford Explorer
  • P78C5 Ford Explorer Sport Trac
  • P78C5 Ford F-150
  • P78C5 Ford F-250
  • P78C5 Ford F-350
  • P78C5 Ford Fiesta
  • P78C5 Ford Flex
  • P78C5 Ford Focus
  • P78C5 Ford Focus Electric
  • P78C5 Ford Freestar
  • P78C5 Ford Freestyle
  • P78C5 Ford Fusion
  • P78C5 Ford Fusion Energi
  • P78C5 Ford Fusion Hybrid
  • P78C5 Ford Fusion Plug-In Hybrid
  • P78C5 Ford GT
  • P78C5 Ford Mustang
  • P78C5 Ford Mustang Mach-E
  • P78C5 Ford Mystique
  • P78C5 Ford Probe
  • P78C5 Ford Ranger
  • P78C5 Ford Taurus
  • P78C5 Ford Taurus X
  • P78C5 Ford Tempo
  • P78C5 Ford Thunderbird
  • P78C5 Ford Transit
  • P78C5 Ford Transit Connect
  • P78C5 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.