U3457

U3457 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3457 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 U3457 Fault Code Meaning :

Ford U3457 Symptoms :

Ford U3457 Reasons :

How To Fix Ford U3457 Trouble Code ?

Which Ford cars have the code U3457?

  • U3457 Ford Aerostar
  • U3457 Ford Bronco
  • U3457 Ford C-Max
  • U3457 Ford C-Max Energi
  • U3457 Ford C-Max Hybrid
  • U3457 Ford Contour
  • U3457 Ford Crown Victoria
  • U3457 Ford EcoSport
  • U3457 Ford Econoline
  • U3457 Ford Edge
  • U3457 Ford Escape
  • U3457 Ford Escape Hybrid
  • U3457 Ford Escort
  • U3457 Ford Everest
  • U3457 Ford Excursion
  • U3457 Ford Expedition
  • U3457 Ford Explorer
  • U3457 Ford Explorer Sport Trac
  • U3457 Ford F-150
  • U3457 Ford F-250
  • U3457 Ford F-350
  • U3457 Ford Fiesta
  • U3457 Ford Flex
  • U3457 Ford Focus
  • U3457 Ford Focus Electric
  • U3457 Ford Freestar
  • U3457 Ford Freestyle
  • U3457 Ford Fusion
  • U3457 Ford Fusion Energi
  • U3457 Ford Fusion Hybrid
  • U3457 Ford Fusion Plug-In Hybrid
  • U3457 Ford GT
  • U3457 Ford Mustang
  • U3457 Ford Mustang Mach-E
  • U3457 Ford Mystique
  • U3457 Ford Probe
  • U3457 Ford Ranger
  • U3457 Ford Taurus
  • U3457 Ford Taurus X
  • U3457 Ford Tempo
  • U3457 Ford Thunderbird
  • U3457 Ford Transit
  • U3457 Ford Transit Connect
  • U3457 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.