P81F8

P81F8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P81F8 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P81F8 Fault Code Meaning :

Ford P81F8 Symptoms :

Ford P81F8 Reasons :

How To Fix Ford P81F8 Trouble Code ?

Which Ford cars have the code P81F8?

  • P81F8 Ford Aerostar
  • P81F8 Ford Bronco
  • P81F8 Ford C-Max
  • P81F8 Ford C-Max Energi
  • P81F8 Ford C-Max Hybrid
  • P81F8 Ford Contour
  • P81F8 Ford Crown Victoria
  • P81F8 Ford EcoSport
  • P81F8 Ford Econoline
  • P81F8 Ford Edge
  • P81F8 Ford Escape
  • P81F8 Ford Escape Hybrid
  • P81F8 Ford Escort
  • P81F8 Ford Everest
  • P81F8 Ford Excursion
  • P81F8 Ford Expedition
  • P81F8 Ford Explorer
  • P81F8 Ford Explorer Sport Trac
  • P81F8 Ford F-150
  • P81F8 Ford F-250
  • P81F8 Ford F-350
  • P81F8 Ford Fiesta
  • P81F8 Ford Flex
  • P81F8 Ford Focus
  • P81F8 Ford Focus Electric
  • P81F8 Ford Freestar
  • P81F8 Ford Freestyle
  • P81F8 Ford Fusion
  • P81F8 Ford Fusion Energi
  • P81F8 Ford Fusion Hybrid
  • P81F8 Ford Fusion Plug-In Hybrid
  • P81F8 Ford GT
  • P81F8 Ford Mustang
  • P81F8 Ford Mustang Mach-E
  • P81F8 Ford Mystique
  • P81F8 Ford Probe
  • P81F8 Ford Ranger
  • P81F8 Ford Taurus
  • P81F8 Ford Taurus X
  • P81F8 Ford Tempo
  • P81F8 Ford Thunderbird
  • P81F8 Ford Transit
  • P81F8 Ford Transit Connect
  • P81F8 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.