U0685

U0685 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0685 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.

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 U0685 Fault Code Meaning :

Ford U0685 Symptoms :

Ford U0685 Reasons :

How To Fix Ford U0685 Trouble Code ?

Which Ford cars have the code U0685?

  • U0685 Ford Aerostar
  • U0685 Ford Bronco
  • U0685 Ford C-Max
  • U0685 Ford C-Max Energi
  • U0685 Ford C-Max Hybrid
  • U0685 Ford Contour
  • U0685 Ford Crown Victoria
  • U0685 Ford EcoSport
  • U0685 Ford Econoline
  • U0685 Ford Edge
  • U0685 Ford Escape
  • U0685 Ford Escape Hybrid
  • U0685 Ford Escort
  • U0685 Ford Everest
  • U0685 Ford Excursion
  • U0685 Ford Expedition
  • U0685 Ford Explorer
  • U0685 Ford Explorer Sport Trac
  • U0685 Ford F-150
  • U0685 Ford F-250
  • U0685 Ford F-350
  • U0685 Ford Fiesta
  • U0685 Ford Flex
  • U0685 Ford Focus
  • U0685 Ford Focus Electric
  • U0685 Ford Freestar
  • U0685 Ford Freestyle
  • U0685 Ford Fusion
  • U0685 Ford Fusion Energi
  • U0685 Ford Fusion Hybrid
  • U0685 Ford Fusion Plug-In Hybrid
  • U0685 Ford GT
  • U0685 Ford Mustang
  • U0685 Ford Mustang Mach-E
  • U0685 Ford Mystique
  • U0685 Ford Probe
  • U0685 Ford Ranger
  • U0685 Ford Taurus
  • U0685 Ford Taurus X
  • U0685 Ford Tempo
  • U0685 Ford Thunderbird
  • U0685 Ford Transit
  • U0685 Ford Transit Connect
  • U0685 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.