U3491

U3491 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3491 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open 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 U3491 Fault Code Meaning :

Ford U3491 Symptoms :

Ford U3491 Reasons :

How To Fix Ford U3491 Trouble Code ?

Which Ford cars have the code U3491?

  • U3491 Ford Aerostar
  • U3491 Ford Bronco
  • U3491 Ford C-Max
  • U3491 Ford C-Max Energi
  • U3491 Ford C-Max Hybrid
  • U3491 Ford Contour
  • U3491 Ford Crown Victoria
  • U3491 Ford EcoSport
  • U3491 Ford Econoline
  • U3491 Ford Edge
  • U3491 Ford Escape
  • U3491 Ford Escape Hybrid
  • U3491 Ford Escort
  • U3491 Ford Everest
  • U3491 Ford Excursion
  • U3491 Ford Expedition
  • U3491 Ford Explorer
  • U3491 Ford Explorer Sport Trac
  • U3491 Ford F-150
  • U3491 Ford F-250
  • U3491 Ford F-350
  • U3491 Ford Fiesta
  • U3491 Ford Flex
  • U3491 Ford Focus
  • U3491 Ford Focus Electric
  • U3491 Ford Freestar
  • U3491 Ford Freestyle
  • U3491 Ford Fusion
  • U3491 Ford Fusion Energi
  • U3491 Ford Fusion Hybrid
  • U3491 Ford Fusion Plug-In Hybrid
  • U3491 Ford GT
  • U3491 Ford Mustang
  • U3491 Ford Mustang Mach-E
  • U3491 Ford Mystique
  • U3491 Ford Probe
  • U3491 Ford Ranger
  • U3491 Ford Taurus
  • U3491 Ford Taurus X
  • U3491 Ford Tempo
  • U3491 Ford Thunderbird
  • U3491 Ford Transit
  • U3491 Ford Transit Connect
  • U3491 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.