U3933

U3933 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3933 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 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 U3933 Fault Code Meaning :

Ford U3933 Symptoms :

Ford U3933 Reasons :

How To Fix Ford U3933 Trouble Code ?

Which Ford cars have the code U3933?

  • U3933 Ford Aerostar
  • U3933 Ford Bronco
  • U3933 Ford C-Max
  • U3933 Ford C-Max Energi
  • U3933 Ford C-Max Hybrid
  • U3933 Ford Contour
  • U3933 Ford Crown Victoria
  • U3933 Ford EcoSport
  • U3933 Ford Econoline
  • U3933 Ford Edge
  • U3933 Ford Escape
  • U3933 Ford Escape Hybrid
  • U3933 Ford Escort
  • U3933 Ford Everest
  • U3933 Ford Excursion
  • U3933 Ford Expedition
  • U3933 Ford Explorer
  • U3933 Ford Explorer Sport Trac
  • U3933 Ford F-150
  • U3933 Ford F-250
  • U3933 Ford F-350
  • U3933 Ford Fiesta
  • U3933 Ford Flex
  • U3933 Ford Focus
  • U3933 Ford Focus Electric
  • U3933 Ford Freestar
  • U3933 Ford Freestyle
  • U3933 Ford Fusion
  • U3933 Ford Fusion Energi
  • U3933 Ford Fusion Hybrid
  • U3933 Ford Fusion Plug-In Hybrid
  • U3933 Ford GT
  • U3933 Ford Mustang
  • U3933 Ford Mustang Mach-E
  • U3933 Ford Mystique
  • U3933 Ford Probe
  • U3933 Ford Ranger
  • U3933 Ford Taurus
  • U3933 Ford Taurus X
  • U3933 Ford Tempo
  • U3933 Ford Thunderbird
  • U3933 Ford Transit
  • U3933 Ford Transit Connect
  • U3933 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.