P8E78

P8E78 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P8E78 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.

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 P8E78 Fault Code Meaning :

Ford P8E78 Symptoms :

Ford P8E78 Reasons :

How To Fix Ford P8E78 Trouble Code ?

Which Ford cars have the code P8E78?

  • P8E78 Ford Aerostar
  • P8E78 Ford Bronco
  • P8E78 Ford C-Max
  • P8E78 Ford C-Max Energi
  • P8E78 Ford C-Max Hybrid
  • P8E78 Ford Contour
  • P8E78 Ford Crown Victoria
  • P8E78 Ford EcoSport
  • P8E78 Ford Econoline
  • P8E78 Ford Edge
  • P8E78 Ford Escape
  • P8E78 Ford Escape Hybrid
  • P8E78 Ford Escort
  • P8E78 Ford Everest
  • P8E78 Ford Excursion
  • P8E78 Ford Expedition
  • P8E78 Ford Explorer
  • P8E78 Ford Explorer Sport Trac
  • P8E78 Ford F-150
  • P8E78 Ford F-250
  • P8E78 Ford F-350
  • P8E78 Ford Fiesta
  • P8E78 Ford Flex
  • P8E78 Ford Focus
  • P8E78 Ford Focus Electric
  • P8E78 Ford Freestar
  • P8E78 Ford Freestyle
  • P8E78 Ford Fusion
  • P8E78 Ford Fusion Energi
  • P8E78 Ford Fusion Hybrid
  • P8E78 Ford Fusion Plug-In Hybrid
  • P8E78 Ford GT
  • P8E78 Ford Mustang
  • P8E78 Ford Mustang Mach-E
  • P8E78 Ford Mystique
  • P8E78 Ford Probe
  • P8E78 Ford Ranger
  • P8E78 Ford Taurus
  • P8E78 Ford Taurus X
  • P8E78 Ford Tempo
  • P8E78 Ford Thunderbird
  • P8E78 Ford Transit
  • P8E78 Ford Transit Connect
  • P8E78 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.