U3649

U3649 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3649 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford U3649 Fault Code Meaning :

Ford U3649 Symptoms :

Ford U3649 Reasons :

How To Fix Ford U3649 Trouble Code ?

Which Ford cars have the code U3649?

  • U3649 Ford Aerostar
  • U3649 Ford Bronco
  • U3649 Ford C-Max
  • U3649 Ford C-Max Energi
  • U3649 Ford C-Max Hybrid
  • U3649 Ford Contour
  • U3649 Ford Crown Victoria
  • U3649 Ford EcoSport
  • U3649 Ford Econoline
  • U3649 Ford Edge
  • U3649 Ford Escape
  • U3649 Ford Escape Hybrid
  • U3649 Ford Escort
  • U3649 Ford Everest
  • U3649 Ford Excursion
  • U3649 Ford Expedition
  • U3649 Ford Explorer
  • U3649 Ford Explorer Sport Trac
  • U3649 Ford F-150
  • U3649 Ford F-250
  • U3649 Ford F-350
  • U3649 Ford Fiesta
  • U3649 Ford Flex
  • U3649 Ford Focus
  • U3649 Ford Focus Electric
  • U3649 Ford Freestar
  • U3649 Ford Freestyle
  • U3649 Ford Fusion
  • U3649 Ford Fusion Energi
  • U3649 Ford Fusion Hybrid
  • U3649 Ford Fusion Plug-In Hybrid
  • U3649 Ford GT
  • U3649 Ford Mustang
  • U3649 Ford Mustang Mach-E
  • U3649 Ford Mystique
  • U3649 Ford Probe
  • U3649 Ford Ranger
  • U3649 Ford Taurus
  • U3649 Ford Taurus X
  • U3649 Ford Tempo
  • U3649 Ford Thunderbird
  • U3649 Ford Transit
  • U3649 Ford Transit Connect
  • U3649 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.