P3091

P3091 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3091 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 P3091 Fault Code Meaning :

Ford P3091 Symptoms :

Ford P3091 Reasons :

How To Fix Ford P3091 Trouble Code ?

Which Ford cars have the code P3091?

  • P3091 Ford Aerostar
  • P3091 Ford Bronco
  • P3091 Ford C-Max
  • P3091 Ford C-Max Energi
  • P3091 Ford C-Max Hybrid
  • P3091 Ford Contour
  • P3091 Ford Crown Victoria
  • P3091 Ford EcoSport
  • P3091 Ford Econoline
  • P3091 Ford Edge
  • P3091 Ford Escape
  • P3091 Ford Escape Hybrid
  • P3091 Ford Escort
  • P3091 Ford Everest
  • P3091 Ford Excursion
  • P3091 Ford Expedition
  • P3091 Ford Explorer
  • P3091 Ford Explorer Sport Trac
  • P3091 Ford F-150
  • P3091 Ford F-250
  • P3091 Ford F-350
  • P3091 Ford Fiesta
  • P3091 Ford Flex
  • P3091 Ford Focus
  • P3091 Ford Focus Electric
  • P3091 Ford Freestar
  • P3091 Ford Freestyle
  • P3091 Ford Fusion
  • P3091 Ford Fusion Energi
  • P3091 Ford Fusion Hybrid
  • P3091 Ford Fusion Plug-In Hybrid
  • P3091 Ford GT
  • P3091 Ford Mustang
  • P3091 Ford Mustang Mach-E
  • P3091 Ford Mystique
  • P3091 Ford Probe
  • P3091 Ford Ranger
  • P3091 Ford Taurus
  • P3091 Ford Taurus X
  • P3091 Ford Tempo
  • P3091 Ford Thunderbird
  • P3091 Ford Transit
  • P3091 Ford Transit Connect
  • P3091 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.