P3899

P3899 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3899 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 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 P3899 Fault Code Meaning :

Ford P3899 Symptoms :

Ford P3899 Reasons :

How To Fix Ford P3899 Trouble Code ?

Which Ford cars have the code P3899?

  • P3899 Ford Aerostar
  • P3899 Ford Bronco
  • P3899 Ford C-Max
  • P3899 Ford C-Max Energi
  • P3899 Ford C-Max Hybrid
  • P3899 Ford Contour
  • P3899 Ford Crown Victoria
  • P3899 Ford EcoSport
  • P3899 Ford Econoline
  • P3899 Ford Edge
  • P3899 Ford Escape
  • P3899 Ford Escape Hybrid
  • P3899 Ford Escort
  • P3899 Ford Everest
  • P3899 Ford Excursion
  • P3899 Ford Expedition
  • P3899 Ford Explorer
  • P3899 Ford Explorer Sport Trac
  • P3899 Ford F-150
  • P3899 Ford F-250
  • P3899 Ford F-350
  • P3899 Ford Fiesta
  • P3899 Ford Flex
  • P3899 Ford Focus
  • P3899 Ford Focus Electric
  • P3899 Ford Freestar
  • P3899 Ford Freestyle
  • P3899 Ford Fusion
  • P3899 Ford Fusion Energi
  • P3899 Ford Fusion Hybrid
  • P3899 Ford Fusion Plug-In Hybrid
  • P3899 Ford GT
  • P3899 Ford Mustang
  • P3899 Ford Mustang Mach-E
  • P3899 Ford Mystique
  • P3899 Ford Probe
  • P3899 Ford Ranger
  • P3899 Ford Taurus
  • P3899 Ford Taurus X
  • P3899 Ford Tempo
  • P3899 Ford Thunderbird
  • P3899 Ford Transit
  • P3899 Ford Transit Connect
  • P3899 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.