P3409

P3409 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3409 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 P3409 Fault Code Meaning :

Ford P3409 Symptoms :

Ford P3409 Reasons :

How To Fix Ford P3409 Trouble Code ?

Which Ford cars have the code P3409?

  • P3409 Ford Aerostar
  • P3409 Ford Bronco
  • P3409 Ford C-Max
  • P3409 Ford C-Max Energi
  • P3409 Ford C-Max Hybrid
  • P3409 Ford Contour
  • P3409 Ford Crown Victoria
  • P3409 Ford EcoSport
  • P3409 Ford Econoline
  • P3409 Ford Edge
  • P3409 Ford Escape
  • P3409 Ford Escape Hybrid
  • P3409 Ford Escort
  • P3409 Ford Everest
  • P3409 Ford Excursion
  • P3409 Ford Expedition
  • P3409 Ford Explorer
  • P3409 Ford Explorer Sport Trac
  • P3409 Ford F-150
  • P3409 Ford F-250
  • P3409 Ford F-350
  • P3409 Ford Fiesta
  • P3409 Ford Flex
  • P3409 Ford Focus
  • P3409 Ford Focus Electric
  • P3409 Ford Freestar
  • P3409 Ford Freestyle
  • P3409 Ford Fusion
  • P3409 Ford Fusion Energi
  • P3409 Ford Fusion Hybrid
  • P3409 Ford Fusion Plug-In Hybrid
  • P3409 Ford GT
  • P3409 Ford Mustang
  • P3409 Ford Mustang Mach-E
  • P3409 Ford Mystique
  • P3409 Ford Probe
  • P3409 Ford Ranger
  • P3409 Ford Taurus
  • P3409 Ford Taurus X
  • P3409 Ford Tempo
  • P3409 Ford Thunderbird
  • P3409 Ford Transit
  • P3409 Ford Transit Connect
  • P3409 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.