P0304

P0304 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0304 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P0304 Fault Code Meaning :

Ford P0304 Symptoms :

Ford P0304 Reasons :

How To Fix Ford P0304 Trouble Code ?

Which Ford cars have the code P0304?

  • P0304 Ford Aerostar
  • P0304 Ford Bronco
  • P0304 Ford C-Max
  • P0304 Ford C-Max Energi
  • P0304 Ford C-Max Hybrid
  • P0304 Ford Contour
  • P0304 Ford Crown Victoria
  • P0304 Ford EcoSport
  • P0304 Ford Econoline
  • P0304 Ford Edge
  • P0304 Ford Escape
  • P0304 Ford Escape Hybrid
  • P0304 Ford Escort
  • P0304 Ford Everest
  • P0304 Ford Excursion
  • P0304 Ford Expedition
  • P0304 Ford Explorer
  • P0304 Ford Explorer Sport Trac
  • P0304 Ford F-150
  • P0304 Ford F-250
  • P0304 Ford F-350
  • P0304 Ford Fiesta
  • P0304 Ford Flex
  • P0304 Ford Focus
  • P0304 Ford Focus Electric
  • P0304 Ford Freestar
  • P0304 Ford Freestyle
  • P0304 Ford Fusion
  • P0304 Ford Fusion Energi
  • P0304 Ford Fusion Hybrid
  • P0304 Ford Fusion Plug-In Hybrid
  • P0304 Ford GT
  • P0304 Ford Mustang
  • P0304 Ford Mustang Mach-E
  • P0304 Ford Mystique
  • P0304 Ford Probe
  • P0304 Ford Ranger
  • P0304 Ford Taurus
  • P0304 Ford Taurus X
  • P0304 Ford Tempo
  • P0304 Ford Thunderbird
  • P0304 Ford Transit
  • P0304 Ford Transit Connect
  • P0304 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.