C0304

C0304 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C0304 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 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 C0304 Fault Code Meaning :

Ford C0304 Symptoms :

Ford C0304 Reasons :

How To Fix Ford C0304 Trouble Code ?

Which Ford cars have the code C0304?

  • C0304 Ford Aerostar
  • C0304 Ford Bronco
  • C0304 Ford C-Max
  • C0304 Ford C-Max Energi
  • C0304 Ford C-Max Hybrid
  • C0304 Ford Contour
  • C0304 Ford Crown Victoria
  • C0304 Ford EcoSport
  • C0304 Ford Econoline
  • C0304 Ford Edge
  • C0304 Ford Escape
  • C0304 Ford Escape Hybrid
  • C0304 Ford Escort
  • C0304 Ford Everest
  • C0304 Ford Excursion
  • C0304 Ford Expedition
  • C0304 Ford Explorer
  • C0304 Ford Explorer Sport Trac
  • C0304 Ford F-150
  • C0304 Ford F-250
  • C0304 Ford F-350
  • C0304 Ford Fiesta
  • C0304 Ford Flex
  • C0304 Ford Focus
  • C0304 Ford Focus Electric
  • C0304 Ford Freestar
  • C0304 Ford Freestyle
  • C0304 Ford Fusion
  • C0304 Ford Fusion Energi
  • C0304 Ford Fusion Hybrid
  • C0304 Ford Fusion Plug-In Hybrid
  • C0304 Ford GT
  • C0304 Ford Mustang
  • C0304 Ford Mustang Mach-E
  • C0304 Ford Mystique
  • C0304 Ford Probe
  • C0304 Ford Ranger
  • C0304 Ford Taurus
  • C0304 Ford Taurus X
  • C0304 Ford Tempo
  • C0304 Ford Thunderbird
  • C0304 Ford Transit
  • C0304 Ford Transit Connect
  • C0304 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.