U1843

U1843 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1843 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 U1843 Fault Code Meaning :

Ford U1843 Symptoms :

Ford U1843 Reasons :

How To Fix Ford U1843 Trouble Code ?

Which Ford cars have the code U1843?

  • U1843 Ford Aerostar
  • U1843 Ford Bronco
  • U1843 Ford C-Max
  • U1843 Ford C-Max Energi
  • U1843 Ford C-Max Hybrid
  • U1843 Ford Contour
  • U1843 Ford Crown Victoria
  • U1843 Ford EcoSport
  • U1843 Ford Econoline
  • U1843 Ford Edge
  • U1843 Ford Escape
  • U1843 Ford Escape Hybrid
  • U1843 Ford Escort
  • U1843 Ford Everest
  • U1843 Ford Excursion
  • U1843 Ford Expedition
  • U1843 Ford Explorer
  • U1843 Ford Explorer Sport Trac
  • U1843 Ford F-150
  • U1843 Ford F-250
  • U1843 Ford F-350
  • U1843 Ford Fiesta
  • U1843 Ford Flex
  • U1843 Ford Focus
  • U1843 Ford Focus Electric
  • U1843 Ford Freestar
  • U1843 Ford Freestyle
  • U1843 Ford Fusion
  • U1843 Ford Fusion Energi
  • U1843 Ford Fusion Hybrid
  • U1843 Ford Fusion Plug-In Hybrid
  • U1843 Ford GT
  • U1843 Ford Mustang
  • U1843 Ford Mustang Mach-E
  • U1843 Ford Mystique
  • U1843 Ford Probe
  • U1843 Ford Ranger
  • U1843 Ford Taurus
  • U1843 Ford Taurus X
  • U1843 Ford Tempo
  • U1843 Ford Thunderbird
  • U1843 Ford Transit
  • U1843 Ford Transit Connect
  • U1843 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.