P73F9

P73F9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P73F9 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 P73F9 Fault Code Meaning :

Ford P73F9 Symptoms :

Ford P73F9 Reasons :

How To Fix Ford P73F9 Trouble Code ?

Which Ford cars have the code P73F9?

  • P73F9 Ford Aerostar
  • P73F9 Ford Bronco
  • P73F9 Ford C-Max
  • P73F9 Ford C-Max Energi
  • P73F9 Ford C-Max Hybrid
  • P73F9 Ford Contour
  • P73F9 Ford Crown Victoria
  • P73F9 Ford EcoSport
  • P73F9 Ford Econoline
  • P73F9 Ford Edge
  • P73F9 Ford Escape
  • P73F9 Ford Escape Hybrid
  • P73F9 Ford Escort
  • P73F9 Ford Everest
  • P73F9 Ford Excursion
  • P73F9 Ford Expedition
  • P73F9 Ford Explorer
  • P73F9 Ford Explorer Sport Trac
  • P73F9 Ford F-150
  • P73F9 Ford F-250
  • P73F9 Ford F-350
  • P73F9 Ford Fiesta
  • P73F9 Ford Flex
  • P73F9 Ford Focus
  • P73F9 Ford Focus Electric
  • P73F9 Ford Freestar
  • P73F9 Ford Freestyle
  • P73F9 Ford Fusion
  • P73F9 Ford Fusion Energi
  • P73F9 Ford Fusion Hybrid
  • P73F9 Ford Fusion Plug-In Hybrid
  • P73F9 Ford GT
  • P73F9 Ford Mustang
  • P73F9 Ford Mustang Mach-E
  • P73F9 Ford Mystique
  • P73F9 Ford Probe
  • P73F9 Ford Ranger
  • P73F9 Ford Taurus
  • P73F9 Ford Taurus X
  • P73F9 Ford Tempo
  • P73F9 Ford Thunderbird
  • P73F9 Ford Transit
  • P73F9 Ford Transit Connect
  • P73F9 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.