U3340

U3340 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3340 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 BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford U3340 Fault Code Meaning :

Ford U3340 Symptoms :

Ford U3340 Reasons :

How To Fix Ford U3340 Trouble Code ?

Which Ford cars have the code U3340?

  • U3340 Ford Aerostar
  • U3340 Ford Bronco
  • U3340 Ford C-Max
  • U3340 Ford C-Max Energi
  • U3340 Ford C-Max Hybrid
  • U3340 Ford Contour
  • U3340 Ford Crown Victoria
  • U3340 Ford EcoSport
  • U3340 Ford Econoline
  • U3340 Ford Edge
  • U3340 Ford Escape
  • U3340 Ford Escape Hybrid
  • U3340 Ford Escort
  • U3340 Ford Everest
  • U3340 Ford Excursion
  • U3340 Ford Expedition
  • U3340 Ford Explorer
  • U3340 Ford Explorer Sport Trac
  • U3340 Ford F-150
  • U3340 Ford F-250
  • U3340 Ford F-350
  • U3340 Ford Fiesta
  • U3340 Ford Flex
  • U3340 Ford Focus
  • U3340 Ford Focus Electric
  • U3340 Ford Freestar
  • U3340 Ford Freestyle
  • U3340 Ford Fusion
  • U3340 Ford Fusion Energi
  • U3340 Ford Fusion Hybrid
  • U3340 Ford Fusion Plug-In Hybrid
  • U3340 Ford GT
  • U3340 Ford Mustang
  • U3340 Ford Mustang Mach-E
  • U3340 Ford Mystique
  • U3340 Ford Probe
  • U3340 Ford Ranger
  • U3340 Ford Taurus
  • U3340 Ford Taurus X
  • U3340 Ford Tempo
  • U3340 Ford Thunderbird
  • U3340 Ford Transit
  • U3340 Ford Transit Connect
  • U3340 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.