U0443

U0443 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0443 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford U0443 Fault Code Meaning :

Ford U0443 Symptoms :

Ford U0443 Reasons :

How To Fix Ford U0443 Trouble Code ?

Which Ford cars have the code U0443?

  • U0443 Ford Aerostar
  • U0443 Ford Bronco
  • U0443 Ford C-Max
  • U0443 Ford C-Max Energi
  • U0443 Ford C-Max Hybrid
  • U0443 Ford Contour
  • U0443 Ford Crown Victoria
  • U0443 Ford EcoSport
  • U0443 Ford Econoline
  • U0443 Ford Edge
  • U0443 Ford Escape
  • U0443 Ford Escape Hybrid
  • U0443 Ford Escort
  • U0443 Ford Everest
  • U0443 Ford Excursion
  • U0443 Ford Expedition
  • U0443 Ford Explorer
  • U0443 Ford Explorer Sport Trac
  • U0443 Ford F-150
  • U0443 Ford F-250
  • U0443 Ford F-350
  • U0443 Ford Fiesta
  • U0443 Ford Flex
  • U0443 Ford Focus
  • U0443 Ford Focus Electric
  • U0443 Ford Freestar
  • U0443 Ford Freestyle
  • U0443 Ford Fusion
  • U0443 Ford Fusion Energi
  • U0443 Ford Fusion Hybrid
  • U0443 Ford Fusion Plug-In Hybrid
  • U0443 Ford GT
  • U0443 Ford Mustang
  • U0443 Ford Mustang Mach-E
  • U0443 Ford Mystique
  • U0443 Ford Probe
  • U0443 Ford Ranger
  • U0443 Ford Taurus
  • U0443 Ford Taurus X
  • U0443 Ford Tempo
  • U0443 Ford Thunderbird
  • U0443 Ford Transit
  • U0443 Ford Transit Connect
  • U0443 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.