C12D9

C12D9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C12D9 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford C12D9 Fault Code Meaning :

Ford C12D9 Symptoms :

Ford C12D9 Reasons :

How To Fix Ford C12D9 Trouble Code ?

Which Ford cars have the code C12D9?

  • C12D9 Ford Aerostar
  • C12D9 Ford Bronco
  • C12D9 Ford C-Max
  • C12D9 Ford C-Max Energi
  • C12D9 Ford C-Max Hybrid
  • C12D9 Ford Contour
  • C12D9 Ford Crown Victoria
  • C12D9 Ford EcoSport
  • C12D9 Ford Econoline
  • C12D9 Ford Edge
  • C12D9 Ford Escape
  • C12D9 Ford Escape Hybrid
  • C12D9 Ford Escort
  • C12D9 Ford Everest
  • C12D9 Ford Excursion
  • C12D9 Ford Expedition
  • C12D9 Ford Explorer
  • C12D9 Ford Explorer Sport Trac
  • C12D9 Ford F-150
  • C12D9 Ford F-250
  • C12D9 Ford F-350
  • C12D9 Ford Fiesta
  • C12D9 Ford Flex
  • C12D9 Ford Focus
  • C12D9 Ford Focus Electric
  • C12D9 Ford Freestar
  • C12D9 Ford Freestyle
  • C12D9 Ford Fusion
  • C12D9 Ford Fusion Energi
  • C12D9 Ford Fusion Hybrid
  • C12D9 Ford Fusion Plug-In Hybrid
  • C12D9 Ford GT
  • C12D9 Ford Mustang
  • C12D9 Ford Mustang Mach-E
  • C12D9 Ford Mystique
  • C12D9 Ford Probe
  • C12D9 Ford Ranger
  • C12D9 Ford Taurus
  • C12D9 Ford Taurus X
  • C12D9 Ford Tempo
  • C12D9 Ford Thunderbird
  • C12D9 Ford Transit
  • C12D9 Ford Transit Connect
  • C12D9 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.