P81F1

P81F1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P81F1 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.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.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P81F1 Fault Code Meaning :

Ford P81F1 Symptoms :

Ford P81F1 Reasons :

How To Fix Ford P81F1 Trouble Code ?

Which Ford cars have the code P81F1?

  • P81F1 Ford Aerostar
  • P81F1 Ford Bronco
  • P81F1 Ford C-Max
  • P81F1 Ford C-Max Energi
  • P81F1 Ford C-Max Hybrid
  • P81F1 Ford Contour
  • P81F1 Ford Crown Victoria
  • P81F1 Ford EcoSport
  • P81F1 Ford Econoline
  • P81F1 Ford Edge
  • P81F1 Ford Escape
  • P81F1 Ford Escape Hybrid
  • P81F1 Ford Escort
  • P81F1 Ford Everest
  • P81F1 Ford Excursion
  • P81F1 Ford Expedition
  • P81F1 Ford Explorer
  • P81F1 Ford Explorer Sport Trac
  • P81F1 Ford F-150
  • P81F1 Ford F-250
  • P81F1 Ford F-350
  • P81F1 Ford Fiesta
  • P81F1 Ford Flex
  • P81F1 Ford Focus
  • P81F1 Ford Focus Electric
  • P81F1 Ford Freestar
  • P81F1 Ford Freestyle
  • P81F1 Ford Fusion
  • P81F1 Ford Fusion Energi
  • P81F1 Ford Fusion Hybrid
  • P81F1 Ford Fusion Plug-In Hybrid
  • P81F1 Ford GT
  • P81F1 Ford Mustang
  • P81F1 Ford Mustang Mach-E
  • P81F1 Ford Mystique
  • P81F1 Ford Probe
  • P81F1 Ford Ranger
  • P81F1 Ford Taurus
  • P81F1 Ford Taurus X
  • P81F1 Ford Tempo
  • P81F1 Ford Thunderbird
  • P81F1 Ford Transit
  • P81F1 Ford Transit Connect
  • P81F1 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.