U3961

U3961 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3961 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 U3961 Fault Code Meaning :

Ford U3961 Symptoms :

Ford U3961 Reasons :

How To Fix Ford U3961 Trouble Code ?

Which Ford cars have the code U3961?

  • U3961 Ford Aerostar
  • U3961 Ford Bronco
  • U3961 Ford C-Max
  • U3961 Ford C-Max Energi
  • U3961 Ford C-Max Hybrid
  • U3961 Ford Contour
  • U3961 Ford Crown Victoria
  • U3961 Ford EcoSport
  • U3961 Ford Econoline
  • U3961 Ford Edge
  • U3961 Ford Escape
  • U3961 Ford Escape Hybrid
  • U3961 Ford Escort
  • U3961 Ford Everest
  • U3961 Ford Excursion
  • U3961 Ford Expedition
  • U3961 Ford Explorer
  • U3961 Ford Explorer Sport Trac
  • U3961 Ford F-150
  • U3961 Ford F-250
  • U3961 Ford F-350
  • U3961 Ford Fiesta
  • U3961 Ford Flex
  • U3961 Ford Focus
  • U3961 Ford Focus Electric
  • U3961 Ford Freestar
  • U3961 Ford Freestyle
  • U3961 Ford Fusion
  • U3961 Ford Fusion Energi
  • U3961 Ford Fusion Hybrid
  • U3961 Ford Fusion Plug-In Hybrid
  • U3961 Ford GT
  • U3961 Ford Mustang
  • U3961 Ford Mustang Mach-E
  • U3961 Ford Mystique
  • U3961 Ford Probe
  • U3961 Ford Ranger
  • U3961 Ford Taurus
  • U3961 Ford Taurus X
  • U3961 Ford Tempo
  • U3961 Ford Thunderbird
  • U3961 Ford Transit
  • U3961 Ford Transit Connect
  • U3961 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.