P6F99

P6F99 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P6F99 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 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 P6F99 Fault Code Meaning :

Ford P6F99 Symptoms :

Ford P6F99 Reasons :

How To Fix Ford P6F99 Trouble Code ?

Which Ford cars have the code P6F99?

  • P6F99 Ford Aerostar
  • P6F99 Ford Bronco
  • P6F99 Ford C-Max
  • P6F99 Ford C-Max Energi
  • P6F99 Ford C-Max Hybrid
  • P6F99 Ford Contour
  • P6F99 Ford Crown Victoria
  • P6F99 Ford EcoSport
  • P6F99 Ford Econoline
  • P6F99 Ford Edge
  • P6F99 Ford Escape
  • P6F99 Ford Escape Hybrid
  • P6F99 Ford Escort
  • P6F99 Ford Everest
  • P6F99 Ford Excursion
  • P6F99 Ford Expedition
  • P6F99 Ford Explorer
  • P6F99 Ford Explorer Sport Trac
  • P6F99 Ford F-150
  • P6F99 Ford F-250
  • P6F99 Ford F-350
  • P6F99 Ford Fiesta
  • P6F99 Ford Flex
  • P6F99 Ford Focus
  • P6F99 Ford Focus Electric
  • P6F99 Ford Freestar
  • P6F99 Ford Freestyle
  • P6F99 Ford Fusion
  • P6F99 Ford Fusion Energi
  • P6F99 Ford Fusion Hybrid
  • P6F99 Ford Fusion Plug-In Hybrid
  • P6F99 Ford GT
  • P6F99 Ford Mustang
  • P6F99 Ford Mustang Mach-E
  • P6F99 Ford Mystique
  • P6F99 Ford Probe
  • P6F99 Ford Ranger
  • P6F99 Ford Taurus
  • P6F99 Ford Taurus X
  • P6F99 Ford Tempo
  • P6F99 Ford Thunderbird
  • P6F99 Ford Transit
  • P6F99 Ford Transit Connect
  • P6F99 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.