C12D4

C12D4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C12D4 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.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 C12D4 Fault Code Meaning :

Ford C12D4 Symptoms :

Ford C12D4 Reasons :

How To Fix Ford C12D4 Trouble Code ?

Which Ford cars have the code C12D4?

  • C12D4 Ford Aerostar
  • C12D4 Ford Bronco
  • C12D4 Ford C-Max
  • C12D4 Ford C-Max Energi
  • C12D4 Ford C-Max Hybrid
  • C12D4 Ford Contour
  • C12D4 Ford Crown Victoria
  • C12D4 Ford EcoSport
  • C12D4 Ford Econoline
  • C12D4 Ford Edge
  • C12D4 Ford Escape
  • C12D4 Ford Escape Hybrid
  • C12D4 Ford Escort
  • C12D4 Ford Everest
  • C12D4 Ford Excursion
  • C12D4 Ford Expedition
  • C12D4 Ford Explorer
  • C12D4 Ford Explorer Sport Trac
  • C12D4 Ford F-150
  • C12D4 Ford F-250
  • C12D4 Ford F-350
  • C12D4 Ford Fiesta
  • C12D4 Ford Flex
  • C12D4 Ford Focus
  • C12D4 Ford Focus Electric
  • C12D4 Ford Freestar
  • C12D4 Ford Freestyle
  • C12D4 Ford Fusion
  • C12D4 Ford Fusion Energi
  • C12D4 Ford Fusion Hybrid
  • C12D4 Ford Fusion Plug-In Hybrid
  • C12D4 Ford GT
  • C12D4 Ford Mustang
  • C12D4 Ford Mustang Mach-E
  • C12D4 Ford Mystique
  • C12D4 Ford Probe
  • C12D4 Ford Ranger
  • C12D4 Ford Taurus
  • C12D4 Ford Taurus X
  • C12D4 Ford Tempo
  • C12D4 Ford Thunderbird
  • C12D4 Ford Transit
  • C12D4 Ford Transit Connect
  • C12D4 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.