U3997

U3997 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3997 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 wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

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

Ford U3997 Fault Code Meaning :

Ford U3997 Symptoms :

Ford U3997 Reasons :

How To Fix Ford U3997 Trouble Code ?

Which Ford cars have the code U3997?

  • U3997 Ford Aerostar
  • U3997 Ford Bronco
  • U3997 Ford C-Max
  • U3997 Ford C-Max Energi
  • U3997 Ford C-Max Hybrid
  • U3997 Ford Contour
  • U3997 Ford Crown Victoria
  • U3997 Ford EcoSport
  • U3997 Ford Econoline
  • U3997 Ford Edge
  • U3997 Ford Escape
  • U3997 Ford Escape Hybrid
  • U3997 Ford Escort
  • U3997 Ford Everest
  • U3997 Ford Excursion
  • U3997 Ford Expedition
  • U3997 Ford Explorer
  • U3997 Ford Explorer Sport Trac
  • U3997 Ford F-150
  • U3997 Ford F-250
  • U3997 Ford F-350
  • U3997 Ford Fiesta
  • U3997 Ford Flex
  • U3997 Ford Focus
  • U3997 Ford Focus Electric
  • U3997 Ford Freestar
  • U3997 Ford Freestyle
  • U3997 Ford Fusion
  • U3997 Ford Fusion Energi
  • U3997 Ford Fusion Hybrid
  • U3997 Ford Fusion Plug-In Hybrid
  • U3997 Ford GT
  • U3997 Ford Mustang
  • U3997 Ford Mustang Mach-E
  • U3997 Ford Mystique
  • U3997 Ford Probe
  • U3997 Ford Ranger
  • U3997 Ford Taurus
  • U3997 Ford Taurus X
  • U3997 Ford Tempo
  • U3997 Ford Thunderbird
  • U3997 Ford Transit
  • U3997 Ford Transit Connect
  • U3997 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.