P81E8

P81E8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P81E8 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 P81E8 Fault Code Meaning :

Ford P81E8 Symptoms :

Ford P81E8 Reasons :

How To Fix Ford P81E8 Trouble Code ?

Which Ford cars have the code P81E8?

  • P81E8 Ford Aerostar
  • P81E8 Ford Bronco
  • P81E8 Ford C-Max
  • P81E8 Ford C-Max Energi
  • P81E8 Ford C-Max Hybrid
  • P81E8 Ford Contour
  • P81E8 Ford Crown Victoria
  • P81E8 Ford EcoSport
  • P81E8 Ford Econoline
  • P81E8 Ford Edge
  • P81E8 Ford Escape
  • P81E8 Ford Escape Hybrid
  • P81E8 Ford Escort
  • P81E8 Ford Everest
  • P81E8 Ford Excursion
  • P81E8 Ford Expedition
  • P81E8 Ford Explorer
  • P81E8 Ford Explorer Sport Trac
  • P81E8 Ford F-150
  • P81E8 Ford F-250
  • P81E8 Ford F-350
  • P81E8 Ford Fiesta
  • P81E8 Ford Flex
  • P81E8 Ford Focus
  • P81E8 Ford Focus Electric
  • P81E8 Ford Freestar
  • P81E8 Ford Freestyle
  • P81E8 Ford Fusion
  • P81E8 Ford Fusion Energi
  • P81E8 Ford Fusion Hybrid
  • P81E8 Ford Fusion Plug-In Hybrid
  • P81E8 Ford GT
  • P81E8 Ford Mustang
  • P81E8 Ford Mustang Mach-E
  • P81E8 Ford Mystique
  • P81E8 Ford Probe
  • P81E8 Ford Ranger
  • P81E8 Ford Taurus
  • P81E8 Ford Taurus X
  • P81E8 Ford Tempo
  • P81E8 Ford Thunderbird
  • P81E8 Ford Transit
  • P81E8 Ford Transit Connect
  • P81E8 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.