P8F79

P8F79 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P8F79 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.The ICU reads the wiper switch position and sends the status of the switch to the BHM. This fault becomes active when the ICU reads that both LO speed and HI speed are active at the same time.

The BHM measures the current on this circuit when the headlamp output is commanded ON. This fault indicates that the left high beam headlamp circuit is drawing more current than it is designed to supply and possibly there is a wiring fault shorting this circuit to ground.

Ford P8F79 Fault Code Meaning :

Ford P8F79 Symptoms :

Ford P8F79 Reasons :

How To Fix Ford P8F79 Trouble Code ?

Which Ford cars have the code P8F79?

  • P8F79 Ford Aerostar
  • P8F79 Ford Bronco
  • P8F79 Ford C-Max
  • P8F79 Ford C-Max Energi
  • P8F79 Ford C-Max Hybrid
  • P8F79 Ford Contour
  • P8F79 Ford Crown Victoria
  • P8F79 Ford EcoSport
  • P8F79 Ford Econoline
  • P8F79 Ford Edge
  • P8F79 Ford Escape
  • P8F79 Ford Escape Hybrid
  • P8F79 Ford Escort
  • P8F79 Ford Everest
  • P8F79 Ford Excursion
  • P8F79 Ford Expedition
  • P8F79 Ford Explorer
  • P8F79 Ford Explorer Sport Trac
  • P8F79 Ford F-150
  • P8F79 Ford F-250
  • P8F79 Ford F-350
  • P8F79 Ford Fiesta
  • P8F79 Ford Flex
  • P8F79 Ford Focus
  • P8F79 Ford Focus Electric
  • P8F79 Ford Freestar
  • P8F79 Ford Freestyle
  • P8F79 Ford Fusion
  • P8F79 Ford Fusion Energi
  • P8F79 Ford Fusion Hybrid
  • P8F79 Ford Fusion Plug-In Hybrid
  • P8F79 Ford GT
  • P8F79 Ford Mustang
  • P8F79 Ford Mustang Mach-E
  • P8F79 Ford Mystique
  • P8F79 Ford Probe
  • P8F79 Ford Ranger
  • P8F79 Ford Taurus
  • P8F79 Ford Taurus X
  • P8F79 Ford Tempo
  • P8F79 Ford Thunderbird
  • P8F79 Ford Transit
  • P8F79 Ford Transit Connect
  • P8F79 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.