P3F79

P3F79 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3F79 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 BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P3F79 Fault Code Meaning :

Ford P3F79 Symptoms :

Ford P3F79 Reasons :

How To Fix Ford P3F79 Trouble Code ?

Which Ford cars have the code P3F79?

  • P3F79 Ford Aerostar
  • P3F79 Ford Bronco
  • P3F79 Ford C-Max
  • P3F79 Ford C-Max Energi
  • P3F79 Ford C-Max Hybrid
  • P3F79 Ford Contour
  • P3F79 Ford Crown Victoria
  • P3F79 Ford EcoSport
  • P3F79 Ford Econoline
  • P3F79 Ford Edge
  • P3F79 Ford Escape
  • P3F79 Ford Escape Hybrid
  • P3F79 Ford Escort
  • P3F79 Ford Everest
  • P3F79 Ford Excursion
  • P3F79 Ford Expedition
  • P3F79 Ford Explorer
  • P3F79 Ford Explorer Sport Trac
  • P3F79 Ford F-150
  • P3F79 Ford F-250
  • P3F79 Ford F-350
  • P3F79 Ford Fiesta
  • P3F79 Ford Flex
  • P3F79 Ford Focus
  • P3F79 Ford Focus Electric
  • P3F79 Ford Freestar
  • P3F79 Ford Freestyle
  • P3F79 Ford Fusion
  • P3F79 Ford Fusion Energi
  • P3F79 Ford Fusion Hybrid
  • P3F79 Ford Fusion Plug-In Hybrid
  • P3F79 Ford GT
  • P3F79 Ford Mustang
  • P3F79 Ford Mustang Mach-E
  • P3F79 Ford Mystique
  • P3F79 Ford Probe
  • P3F79 Ford Ranger
  • P3F79 Ford Taurus
  • P3F79 Ford Taurus X
  • P3F79 Ford Tempo
  • P3F79 Ford Thunderbird
  • P3F79 Ford Transit
  • P3F79 Ford Transit Connect
  • P3F79 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.