U3331

U3331 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3331 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.

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 U3331 Fault Code Meaning :

Ford U3331 Symptoms :

Ford U3331 Reasons :

How To Fix Ford U3331 Trouble Code ?

Which Ford cars have the code U3331?

  • U3331 Ford Aerostar
  • U3331 Ford Bronco
  • U3331 Ford C-Max
  • U3331 Ford C-Max Energi
  • U3331 Ford C-Max Hybrid
  • U3331 Ford Contour
  • U3331 Ford Crown Victoria
  • U3331 Ford EcoSport
  • U3331 Ford Econoline
  • U3331 Ford Edge
  • U3331 Ford Escape
  • U3331 Ford Escape Hybrid
  • U3331 Ford Escort
  • U3331 Ford Everest
  • U3331 Ford Excursion
  • U3331 Ford Expedition
  • U3331 Ford Explorer
  • U3331 Ford Explorer Sport Trac
  • U3331 Ford F-150
  • U3331 Ford F-250
  • U3331 Ford F-350
  • U3331 Ford Fiesta
  • U3331 Ford Flex
  • U3331 Ford Focus
  • U3331 Ford Focus Electric
  • U3331 Ford Freestar
  • U3331 Ford Freestyle
  • U3331 Ford Fusion
  • U3331 Ford Fusion Energi
  • U3331 Ford Fusion Hybrid
  • U3331 Ford Fusion Plug-In Hybrid
  • U3331 Ford GT
  • U3331 Ford Mustang
  • U3331 Ford Mustang Mach-E
  • U3331 Ford Mystique
  • U3331 Ford Probe
  • U3331 Ford Ranger
  • U3331 Ford Taurus
  • U3331 Ford Taurus X
  • U3331 Ford Tempo
  • U3331 Ford Thunderbird
  • U3331 Ford Transit
  • U3331 Ford Transit Connect
  • U3331 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.