U3771

U3771 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3771 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford U3771 Fault Code Meaning :

Ford U3771 Symptoms :

Ford U3771 Reasons :

How To Fix Ford U3771 Trouble Code ?

Which Ford cars have the code U3771?

  • U3771 Ford Aerostar
  • U3771 Ford Bronco
  • U3771 Ford C-Max
  • U3771 Ford C-Max Energi
  • U3771 Ford C-Max Hybrid
  • U3771 Ford Contour
  • U3771 Ford Crown Victoria
  • U3771 Ford EcoSport
  • U3771 Ford Econoline
  • U3771 Ford Edge
  • U3771 Ford Escape
  • U3771 Ford Escape Hybrid
  • U3771 Ford Escort
  • U3771 Ford Everest
  • U3771 Ford Excursion
  • U3771 Ford Expedition
  • U3771 Ford Explorer
  • U3771 Ford Explorer Sport Trac
  • U3771 Ford F-150
  • U3771 Ford F-250
  • U3771 Ford F-350
  • U3771 Ford Fiesta
  • U3771 Ford Flex
  • U3771 Ford Focus
  • U3771 Ford Focus Electric
  • U3771 Ford Freestar
  • U3771 Ford Freestyle
  • U3771 Ford Fusion
  • U3771 Ford Fusion Energi
  • U3771 Ford Fusion Hybrid
  • U3771 Ford Fusion Plug-In Hybrid
  • U3771 Ford GT
  • U3771 Ford Mustang
  • U3771 Ford Mustang Mach-E
  • U3771 Ford Mystique
  • U3771 Ford Probe
  • U3771 Ford Ranger
  • U3771 Ford Taurus
  • U3771 Ford Taurus X
  • U3771 Ford Tempo
  • U3771 Ford Thunderbird
  • U3771 Ford Transit
  • U3771 Ford Transit Connect
  • U3771 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.