P79F3

P79F3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P79F3 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P79F3 Fault Code Meaning :

Ford P79F3 Symptoms :

Ford P79F3 Reasons :

How To Fix Ford P79F3 Trouble Code ?

Which Ford cars have the code P79F3?

  • P79F3 Ford Aerostar
  • P79F3 Ford Bronco
  • P79F3 Ford C-Max
  • P79F3 Ford C-Max Energi
  • P79F3 Ford C-Max Hybrid
  • P79F3 Ford Contour
  • P79F3 Ford Crown Victoria
  • P79F3 Ford EcoSport
  • P79F3 Ford Econoline
  • P79F3 Ford Edge
  • P79F3 Ford Escape
  • P79F3 Ford Escape Hybrid
  • P79F3 Ford Escort
  • P79F3 Ford Everest
  • P79F3 Ford Excursion
  • P79F3 Ford Expedition
  • P79F3 Ford Explorer
  • P79F3 Ford Explorer Sport Trac
  • P79F3 Ford F-150
  • P79F3 Ford F-250
  • P79F3 Ford F-350
  • P79F3 Ford Fiesta
  • P79F3 Ford Flex
  • P79F3 Ford Focus
  • P79F3 Ford Focus Electric
  • P79F3 Ford Freestar
  • P79F3 Ford Freestyle
  • P79F3 Ford Fusion
  • P79F3 Ford Fusion Energi
  • P79F3 Ford Fusion Hybrid
  • P79F3 Ford Fusion Plug-In Hybrid
  • P79F3 Ford GT
  • P79F3 Ford Mustang
  • P79F3 Ford Mustang Mach-E
  • P79F3 Ford Mystique
  • P79F3 Ford Probe
  • P79F3 Ford Ranger
  • P79F3 Ford Taurus
  • P79F3 Ford Taurus X
  • P79F3 Ford Tempo
  • P79F3 Ford Thunderbird
  • P79F3 Ford Transit
  • P79F3 Ford Transit Connect
  • P79F3 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.