C0306

C0306 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C0306 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford C0306 Fault Code Meaning :

Ford C0306 Symptoms :

Ford C0306 Reasons :

How To Fix Ford C0306 Trouble Code ?

Which Ford cars have the code C0306?

  • C0306 Ford Aerostar
  • C0306 Ford Bronco
  • C0306 Ford C-Max
  • C0306 Ford C-Max Energi
  • C0306 Ford C-Max Hybrid
  • C0306 Ford Contour
  • C0306 Ford Crown Victoria
  • C0306 Ford EcoSport
  • C0306 Ford Econoline
  • C0306 Ford Edge
  • C0306 Ford Escape
  • C0306 Ford Escape Hybrid
  • C0306 Ford Escort
  • C0306 Ford Everest
  • C0306 Ford Excursion
  • C0306 Ford Expedition
  • C0306 Ford Explorer
  • C0306 Ford Explorer Sport Trac
  • C0306 Ford F-150
  • C0306 Ford F-250
  • C0306 Ford F-350
  • C0306 Ford Fiesta
  • C0306 Ford Flex
  • C0306 Ford Focus
  • C0306 Ford Focus Electric
  • C0306 Ford Freestar
  • C0306 Ford Freestyle
  • C0306 Ford Fusion
  • C0306 Ford Fusion Energi
  • C0306 Ford Fusion Hybrid
  • C0306 Ford Fusion Plug-In Hybrid
  • C0306 Ford GT
  • C0306 Ford Mustang
  • C0306 Ford Mustang Mach-E
  • C0306 Ford Mystique
  • C0306 Ford Probe
  • C0306 Ford Ranger
  • C0306 Ford Taurus
  • C0306 Ford Taurus X
  • C0306 Ford Tempo
  • C0306 Ford Thunderbird
  • C0306 Ford Transit
  • C0306 Ford Transit Connect
  • C0306 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.