P7C81

P7C81 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P7C81 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.

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 P7C81 Fault Code Meaning :

Ford P7C81 Symptoms :

Ford P7C81 Reasons :

How To Fix Ford P7C81 Trouble Code ?

Which Ford cars have the code P7C81?

  • P7C81 Ford Aerostar
  • P7C81 Ford Bronco
  • P7C81 Ford C-Max
  • P7C81 Ford C-Max Energi
  • P7C81 Ford C-Max Hybrid
  • P7C81 Ford Contour
  • P7C81 Ford Crown Victoria
  • P7C81 Ford EcoSport
  • P7C81 Ford Econoline
  • P7C81 Ford Edge
  • P7C81 Ford Escape
  • P7C81 Ford Escape Hybrid
  • P7C81 Ford Escort
  • P7C81 Ford Everest
  • P7C81 Ford Excursion
  • P7C81 Ford Expedition
  • P7C81 Ford Explorer
  • P7C81 Ford Explorer Sport Trac
  • P7C81 Ford F-150
  • P7C81 Ford F-250
  • P7C81 Ford F-350
  • P7C81 Ford Fiesta
  • P7C81 Ford Flex
  • P7C81 Ford Focus
  • P7C81 Ford Focus Electric
  • P7C81 Ford Freestar
  • P7C81 Ford Freestyle
  • P7C81 Ford Fusion
  • P7C81 Ford Fusion Energi
  • P7C81 Ford Fusion Hybrid
  • P7C81 Ford Fusion Plug-In Hybrid
  • P7C81 Ford GT
  • P7C81 Ford Mustang
  • P7C81 Ford Mustang Mach-E
  • P7C81 Ford Mystique
  • P7C81 Ford Probe
  • P7C81 Ford Ranger
  • P7C81 Ford Taurus
  • P7C81 Ford Taurus X
  • P7C81 Ford Tempo
  • P7C81 Ford Thunderbird
  • P7C81 Ford Transit
  • P7C81 Ford Transit Connect
  • P7C81 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.