P809C

P809C Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P809C 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 P809C Fault Code Meaning :

Ford P809C Symptoms :

Ford P809C Reasons :

How To Fix Ford P809C Trouble Code ?

Which Ford cars have the code P809C?

  • P809C Ford Aerostar
  • P809C Ford Bronco
  • P809C Ford C-Max
  • P809C Ford C-Max Energi
  • P809C Ford C-Max Hybrid
  • P809C Ford Contour
  • P809C Ford Crown Victoria
  • P809C Ford EcoSport
  • P809C Ford Econoline
  • P809C Ford Edge
  • P809C Ford Escape
  • P809C Ford Escape Hybrid
  • P809C Ford Escort
  • P809C Ford Everest
  • P809C Ford Excursion
  • P809C Ford Expedition
  • P809C Ford Explorer
  • P809C Ford Explorer Sport Trac
  • P809C Ford F-150
  • P809C Ford F-250
  • P809C Ford F-350
  • P809C Ford Fiesta
  • P809C Ford Flex
  • P809C Ford Focus
  • P809C Ford Focus Electric
  • P809C Ford Freestar
  • P809C Ford Freestyle
  • P809C Ford Fusion
  • P809C Ford Fusion Energi
  • P809C Ford Fusion Hybrid
  • P809C Ford Fusion Plug-In Hybrid
  • P809C Ford GT
  • P809C Ford Mustang
  • P809C Ford Mustang Mach-E
  • P809C Ford Mystique
  • P809C Ford Probe
  • P809C Ford Ranger
  • P809C Ford Taurus
  • P809C Ford Taurus X
  • P809C Ford Tempo
  • P809C Ford Thunderbird
  • P809C Ford Transit
  • P809C Ford Transit Connect
  • P809C 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.