U11F9

U11F9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U11F9 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.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford U11F9 Fault Code Meaning :

Ford U11F9 Symptoms :

Ford U11F9 Reasons :

How To Fix Ford U11F9 Trouble Code ?

Which Ford cars have the code U11F9?

  • U11F9 Ford Aerostar
  • U11F9 Ford Bronco
  • U11F9 Ford C-Max
  • U11F9 Ford C-Max Energi
  • U11F9 Ford C-Max Hybrid
  • U11F9 Ford Contour
  • U11F9 Ford Crown Victoria
  • U11F9 Ford EcoSport
  • U11F9 Ford Econoline
  • U11F9 Ford Edge
  • U11F9 Ford Escape
  • U11F9 Ford Escape Hybrid
  • U11F9 Ford Escort
  • U11F9 Ford Everest
  • U11F9 Ford Excursion
  • U11F9 Ford Expedition
  • U11F9 Ford Explorer
  • U11F9 Ford Explorer Sport Trac
  • U11F9 Ford F-150
  • U11F9 Ford F-250
  • U11F9 Ford F-350
  • U11F9 Ford Fiesta
  • U11F9 Ford Flex
  • U11F9 Ford Focus
  • U11F9 Ford Focus Electric
  • U11F9 Ford Freestar
  • U11F9 Ford Freestyle
  • U11F9 Ford Fusion
  • U11F9 Ford Fusion Energi
  • U11F9 Ford Fusion Hybrid
  • U11F9 Ford Fusion Plug-In Hybrid
  • U11F9 Ford GT
  • U11F9 Ford Mustang
  • U11F9 Ford Mustang Mach-E
  • U11F9 Ford Mystique
  • U11F9 Ford Probe
  • U11F9 Ford Ranger
  • U11F9 Ford Taurus
  • U11F9 Ford Taurus X
  • U11F9 Ford Tempo
  • U11F9 Ford Thunderbird
  • U11F9 Ford Transit
  • U11F9 Ford Transit Connect
  • U11F9 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.