U3509

U3509 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3509 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford U3509 Fault Code Meaning :

Ford U3509 Symptoms :

Ford U3509 Reasons :

How To Fix Ford U3509 Trouble Code ?

Which Ford cars have the code U3509?

  • U3509 Ford Aerostar
  • U3509 Ford Bronco
  • U3509 Ford C-Max
  • U3509 Ford C-Max Energi
  • U3509 Ford C-Max Hybrid
  • U3509 Ford Contour
  • U3509 Ford Crown Victoria
  • U3509 Ford EcoSport
  • U3509 Ford Econoline
  • U3509 Ford Edge
  • U3509 Ford Escape
  • U3509 Ford Escape Hybrid
  • U3509 Ford Escort
  • U3509 Ford Everest
  • U3509 Ford Excursion
  • U3509 Ford Expedition
  • U3509 Ford Explorer
  • U3509 Ford Explorer Sport Trac
  • U3509 Ford F-150
  • U3509 Ford F-250
  • U3509 Ford F-350
  • U3509 Ford Fiesta
  • U3509 Ford Flex
  • U3509 Ford Focus
  • U3509 Ford Focus Electric
  • U3509 Ford Freestar
  • U3509 Ford Freestyle
  • U3509 Ford Fusion
  • U3509 Ford Fusion Energi
  • U3509 Ford Fusion Hybrid
  • U3509 Ford Fusion Plug-In Hybrid
  • U3509 Ford GT
  • U3509 Ford Mustang
  • U3509 Ford Mustang Mach-E
  • U3509 Ford Mystique
  • U3509 Ford Probe
  • U3509 Ford Ranger
  • U3509 Ford Taurus
  • U3509 Ford Taurus X
  • U3509 Ford Tempo
  • U3509 Ford Thunderbird
  • U3509 Ford Transit
  • U3509 Ford Transit Connect
  • U3509 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.