P81A7

P81A7 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P81A7 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.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 P81A7 Fault Code Meaning :

Ford P81A7 Symptoms :

Ford P81A7 Reasons :

How To Fix Ford P81A7 Trouble Code ?

Which Ford cars have the code P81A7?

  • P81A7 Ford Aerostar
  • P81A7 Ford Bronco
  • P81A7 Ford C-Max
  • P81A7 Ford C-Max Energi
  • P81A7 Ford C-Max Hybrid
  • P81A7 Ford Contour
  • P81A7 Ford Crown Victoria
  • P81A7 Ford EcoSport
  • P81A7 Ford Econoline
  • P81A7 Ford Edge
  • P81A7 Ford Escape
  • P81A7 Ford Escape Hybrid
  • P81A7 Ford Escort
  • P81A7 Ford Everest
  • P81A7 Ford Excursion
  • P81A7 Ford Expedition
  • P81A7 Ford Explorer
  • P81A7 Ford Explorer Sport Trac
  • P81A7 Ford F-150
  • P81A7 Ford F-250
  • P81A7 Ford F-350
  • P81A7 Ford Fiesta
  • P81A7 Ford Flex
  • P81A7 Ford Focus
  • P81A7 Ford Focus Electric
  • P81A7 Ford Freestar
  • P81A7 Ford Freestyle
  • P81A7 Ford Fusion
  • P81A7 Ford Fusion Energi
  • P81A7 Ford Fusion Hybrid
  • P81A7 Ford Fusion Plug-In Hybrid
  • P81A7 Ford GT
  • P81A7 Ford Mustang
  • P81A7 Ford Mustang Mach-E
  • P81A7 Ford Mystique
  • P81A7 Ford Probe
  • P81A7 Ford Ranger
  • P81A7 Ford Taurus
  • P81A7 Ford Taurus X
  • P81A7 Ford Tempo
  • P81A7 Ford Thunderbird
  • P81A7 Ford Transit
  • P81A7 Ford Transit Connect
  • P81A7 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.