U0303

U0303 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0303 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford U0303 Fault Code Meaning :

Ford U0303 Symptoms :

Ford U0303 Reasons :

How To Fix Ford U0303 Trouble Code ?

Which Ford cars have the code U0303?

  • U0303 Ford Aerostar
  • U0303 Ford Bronco
  • U0303 Ford C-Max
  • U0303 Ford C-Max Energi
  • U0303 Ford C-Max Hybrid
  • U0303 Ford Contour
  • U0303 Ford Crown Victoria
  • U0303 Ford EcoSport
  • U0303 Ford Econoline
  • U0303 Ford Edge
  • U0303 Ford Escape
  • U0303 Ford Escape Hybrid
  • U0303 Ford Escort
  • U0303 Ford Everest
  • U0303 Ford Excursion
  • U0303 Ford Expedition
  • U0303 Ford Explorer
  • U0303 Ford Explorer Sport Trac
  • U0303 Ford F-150
  • U0303 Ford F-250
  • U0303 Ford F-350
  • U0303 Ford Fiesta
  • U0303 Ford Flex
  • U0303 Ford Focus
  • U0303 Ford Focus Electric
  • U0303 Ford Freestar
  • U0303 Ford Freestyle
  • U0303 Ford Fusion
  • U0303 Ford Fusion Energi
  • U0303 Ford Fusion Hybrid
  • U0303 Ford Fusion Plug-In Hybrid
  • U0303 Ford GT
  • U0303 Ford Mustang
  • U0303 Ford Mustang Mach-E
  • U0303 Ford Mystique
  • U0303 Ford Probe
  • U0303 Ford Ranger
  • U0303 Ford Taurus
  • U0303 Ford Taurus X
  • U0303 Ford Tempo
  • U0303 Ford Thunderbird
  • U0303 Ford Transit
  • U0303 Ford Transit Connect
  • U0303 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.