U3996

U3996 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3996 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.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford U3996 Fault Code Meaning :

Ford U3996 Symptoms :

Ford U3996 Reasons :

How To Fix Ford U3996 Trouble Code ?

Which Ford cars have the code U3996?

  • U3996 Ford Aerostar
  • U3996 Ford Bronco
  • U3996 Ford C-Max
  • U3996 Ford C-Max Energi
  • U3996 Ford C-Max Hybrid
  • U3996 Ford Contour
  • U3996 Ford Crown Victoria
  • U3996 Ford EcoSport
  • U3996 Ford Econoline
  • U3996 Ford Edge
  • U3996 Ford Escape
  • U3996 Ford Escape Hybrid
  • U3996 Ford Escort
  • U3996 Ford Everest
  • U3996 Ford Excursion
  • U3996 Ford Expedition
  • U3996 Ford Explorer
  • U3996 Ford Explorer Sport Trac
  • U3996 Ford F-150
  • U3996 Ford F-250
  • U3996 Ford F-350
  • U3996 Ford Fiesta
  • U3996 Ford Flex
  • U3996 Ford Focus
  • U3996 Ford Focus Electric
  • U3996 Ford Freestar
  • U3996 Ford Freestyle
  • U3996 Ford Fusion
  • U3996 Ford Fusion Energi
  • U3996 Ford Fusion Hybrid
  • U3996 Ford Fusion Plug-In Hybrid
  • U3996 Ford GT
  • U3996 Ford Mustang
  • U3996 Ford Mustang Mach-E
  • U3996 Ford Mystique
  • U3996 Ford Probe
  • U3996 Ford Ranger
  • U3996 Ford Taurus
  • U3996 Ford Taurus X
  • U3996 Ford Tempo
  • U3996 Ford Thunderbird
  • U3996 Ford Transit
  • U3996 Ford Transit Connect
  • U3996 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.