P3479

P3479 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3479 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 P3479 Fault Code Meaning :

Ford P3479 Symptoms :

Ford P3479 Reasons :

How To Fix Ford P3479 Trouble Code ?

Which Ford cars have the code P3479?

  • P3479 Ford Aerostar
  • P3479 Ford Bronco
  • P3479 Ford C-Max
  • P3479 Ford C-Max Energi
  • P3479 Ford C-Max Hybrid
  • P3479 Ford Contour
  • P3479 Ford Crown Victoria
  • P3479 Ford EcoSport
  • P3479 Ford Econoline
  • P3479 Ford Edge
  • P3479 Ford Escape
  • P3479 Ford Escape Hybrid
  • P3479 Ford Escort
  • P3479 Ford Everest
  • P3479 Ford Excursion
  • P3479 Ford Expedition
  • P3479 Ford Explorer
  • P3479 Ford Explorer Sport Trac
  • P3479 Ford F-150
  • P3479 Ford F-250
  • P3479 Ford F-350
  • P3479 Ford Fiesta
  • P3479 Ford Flex
  • P3479 Ford Focus
  • P3479 Ford Focus Electric
  • P3479 Ford Freestar
  • P3479 Ford Freestyle
  • P3479 Ford Fusion
  • P3479 Ford Fusion Energi
  • P3479 Ford Fusion Hybrid
  • P3479 Ford Fusion Plug-In Hybrid
  • P3479 Ford GT
  • P3479 Ford Mustang
  • P3479 Ford Mustang Mach-E
  • P3479 Ford Mystique
  • P3479 Ford Probe
  • P3479 Ford Ranger
  • P3479 Ford Taurus
  • P3479 Ford Taurus X
  • P3479 Ford Tempo
  • P3479 Ford Thunderbird
  • P3479 Ford Transit
  • P3479 Ford Transit Connect
  • P3479 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.