U203U

U203U Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U203U 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 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.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford U203U Fault Code Meaning :

Ford U203U Symptoms :

Ford U203U Reasons :

How To Fix Ford U203U Trouble Code ?

Which Ford cars have the code U203U?

  • U203U Ford Aerostar
  • U203U Ford Bronco
  • U203U Ford C-Max
  • U203U Ford C-Max Energi
  • U203U Ford C-Max Hybrid
  • U203U Ford Contour
  • U203U Ford Crown Victoria
  • U203U Ford EcoSport
  • U203U Ford Econoline
  • U203U Ford Edge
  • U203U Ford Escape
  • U203U Ford Escape Hybrid
  • U203U Ford Escort
  • U203U Ford Everest
  • U203U Ford Excursion
  • U203U Ford Expedition
  • U203U Ford Explorer
  • U203U Ford Explorer Sport Trac
  • U203U Ford F-150
  • U203U Ford F-250
  • U203U Ford F-350
  • U203U Ford Fiesta
  • U203U Ford Flex
  • U203U Ford Focus
  • U203U Ford Focus Electric
  • U203U Ford Freestar
  • U203U Ford Freestyle
  • U203U Ford Fusion
  • U203U Ford Fusion Energi
  • U203U Ford Fusion Hybrid
  • U203U Ford Fusion Plug-In Hybrid
  • U203U Ford GT
  • U203U Ford Mustang
  • U203U Ford Mustang Mach-E
  • U203U Ford Mystique
  • U203U Ford Probe
  • U203U Ford Ranger
  • U203U Ford Taurus
  • U203U Ford Taurus X
  • U203U Ford Tempo
  • U203U Ford Thunderbird
  • U203U Ford Transit
  • U203U Ford Transit Connect
  • U203U 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.