P779C

P779C Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P779C Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.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 P779C Fault Code Meaning :

Ford P779C Symptoms :

Ford P779C Reasons :

How To Fix Ford P779C Trouble Code ?

Which Ford cars have the code P779C?

  • P779C Ford Aerostar
  • P779C Ford Bronco
  • P779C Ford C-Max
  • P779C Ford C-Max Energi
  • P779C Ford C-Max Hybrid
  • P779C Ford Contour
  • P779C Ford Crown Victoria
  • P779C Ford EcoSport
  • P779C Ford Econoline
  • P779C Ford Edge
  • P779C Ford Escape
  • P779C Ford Escape Hybrid
  • P779C Ford Escort
  • P779C Ford Everest
  • P779C Ford Excursion
  • P779C Ford Expedition
  • P779C Ford Explorer
  • P779C Ford Explorer Sport Trac
  • P779C Ford F-150
  • P779C Ford F-250
  • P779C Ford F-350
  • P779C Ford Fiesta
  • P779C Ford Flex
  • P779C Ford Focus
  • P779C Ford Focus Electric
  • P779C Ford Freestar
  • P779C Ford Freestyle
  • P779C Ford Fusion
  • P779C Ford Fusion Energi
  • P779C Ford Fusion Hybrid
  • P779C Ford Fusion Plug-In Hybrid
  • P779C Ford GT
  • P779C Ford Mustang
  • P779C Ford Mustang Mach-E
  • P779C Ford Mystique
  • P779C Ford Probe
  • P779C Ford Ranger
  • P779C Ford Taurus
  • P779C Ford Taurus X
  • P779C Ford Tempo
  • P779C Ford Thunderbird
  • P779C Ford Transit
  • P779C Ford Transit Connect
  • P779C 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.