U3443

U3443 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3443 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford U3443 Fault Code Meaning :

Ford U3443 Symptoms :

Ford U3443 Reasons :

How To Fix Ford U3443 Trouble Code ?

Which Ford cars have the code U3443?

  • U3443 Ford Aerostar
  • U3443 Ford Bronco
  • U3443 Ford C-Max
  • U3443 Ford C-Max Energi
  • U3443 Ford C-Max Hybrid
  • U3443 Ford Contour
  • U3443 Ford Crown Victoria
  • U3443 Ford EcoSport
  • U3443 Ford Econoline
  • U3443 Ford Edge
  • U3443 Ford Escape
  • U3443 Ford Escape Hybrid
  • U3443 Ford Escort
  • U3443 Ford Everest
  • U3443 Ford Excursion
  • U3443 Ford Expedition
  • U3443 Ford Explorer
  • U3443 Ford Explorer Sport Trac
  • U3443 Ford F-150
  • U3443 Ford F-250
  • U3443 Ford F-350
  • U3443 Ford Fiesta
  • U3443 Ford Flex
  • U3443 Ford Focus
  • U3443 Ford Focus Electric
  • U3443 Ford Freestar
  • U3443 Ford Freestyle
  • U3443 Ford Fusion
  • U3443 Ford Fusion Energi
  • U3443 Ford Fusion Hybrid
  • U3443 Ford Fusion Plug-In Hybrid
  • U3443 Ford GT
  • U3443 Ford Mustang
  • U3443 Ford Mustang Mach-E
  • U3443 Ford Mystique
  • U3443 Ford Probe
  • U3443 Ford Ranger
  • U3443 Ford Taurus
  • U3443 Ford Taurus X
  • U3443 Ford Tempo
  • U3443 Ford Thunderbird
  • U3443 Ford Transit
  • U3443 Ford Transit Connect
  • U3443 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.