U3645

U3645 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3645 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 U3645 Fault Code Meaning :

Ford U3645 Symptoms :

Ford U3645 Reasons :

How To Fix Ford U3645 Trouble Code ?

Which Ford cars have the code U3645?

  • U3645 Ford Aerostar
  • U3645 Ford Bronco
  • U3645 Ford C-Max
  • U3645 Ford C-Max Energi
  • U3645 Ford C-Max Hybrid
  • U3645 Ford Contour
  • U3645 Ford Crown Victoria
  • U3645 Ford EcoSport
  • U3645 Ford Econoline
  • U3645 Ford Edge
  • U3645 Ford Escape
  • U3645 Ford Escape Hybrid
  • U3645 Ford Escort
  • U3645 Ford Everest
  • U3645 Ford Excursion
  • U3645 Ford Expedition
  • U3645 Ford Explorer
  • U3645 Ford Explorer Sport Trac
  • U3645 Ford F-150
  • U3645 Ford F-250
  • U3645 Ford F-350
  • U3645 Ford Fiesta
  • U3645 Ford Flex
  • U3645 Ford Focus
  • U3645 Ford Focus Electric
  • U3645 Ford Freestar
  • U3645 Ford Freestyle
  • U3645 Ford Fusion
  • U3645 Ford Fusion Energi
  • U3645 Ford Fusion Hybrid
  • U3645 Ford Fusion Plug-In Hybrid
  • U3645 Ford GT
  • U3645 Ford Mustang
  • U3645 Ford Mustang Mach-E
  • U3645 Ford Mystique
  • U3645 Ford Probe
  • U3645 Ford Ranger
  • U3645 Ford Taurus
  • U3645 Ford Taurus X
  • U3645 Ford Tempo
  • U3645 Ford Thunderbird
  • U3645 Ford Transit
  • U3645 Ford Transit Connect
  • U3645 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.