U3520

U3520 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3520 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 U3520 Fault Code Meaning :

Ford U3520 Symptoms :

Ford U3520 Reasons :

How To Fix Ford U3520 Trouble Code ?

Which Ford cars have the code U3520?

  • U3520 Ford Aerostar
  • U3520 Ford Bronco
  • U3520 Ford C-Max
  • U3520 Ford C-Max Energi
  • U3520 Ford C-Max Hybrid
  • U3520 Ford Contour
  • U3520 Ford Crown Victoria
  • U3520 Ford EcoSport
  • U3520 Ford Econoline
  • U3520 Ford Edge
  • U3520 Ford Escape
  • U3520 Ford Escape Hybrid
  • U3520 Ford Escort
  • U3520 Ford Everest
  • U3520 Ford Excursion
  • U3520 Ford Expedition
  • U3520 Ford Explorer
  • U3520 Ford Explorer Sport Trac
  • U3520 Ford F-150
  • U3520 Ford F-250
  • U3520 Ford F-350
  • U3520 Ford Fiesta
  • U3520 Ford Flex
  • U3520 Ford Focus
  • U3520 Ford Focus Electric
  • U3520 Ford Freestar
  • U3520 Ford Freestyle
  • U3520 Ford Fusion
  • U3520 Ford Fusion Energi
  • U3520 Ford Fusion Hybrid
  • U3520 Ford Fusion Plug-In Hybrid
  • U3520 Ford GT
  • U3520 Ford Mustang
  • U3520 Ford Mustang Mach-E
  • U3520 Ford Mystique
  • U3520 Ford Probe
  • U3520 Ford Ranger
  • U3520 Ford Taurus
  • U3520 Ford Taurus X
  • U3520 Ford Tempo
  • U3520 Ford Thunderbird
  • U3520 Ford Transit
  • U3520 Ford Transit Connect
  • U3520 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.