P3A86

P3A86 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3A86 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 P3A86 Fault Code Meaning :

Ford P3A86 Symptoms :

Ford P3A86 Reasons :

How To Fix Ford P3A86 Trouble Code ?

Which Ford cars have the code P3A86?

  • P3A86 Ford Aerostar
  • P3A86 Ford Bronco
  • P3A86 Ford C-Max
  • P3A86 Ford C-Max Energi
  • P3A86 Ford C-Max Hybrid
  • P3A86 Ford Contour
  • P3A86 Ford Crown Victoria
  • P3A86 Ford EcoSport
  • P3A86 Ford Econoline
  • P3A86 Ford Edge
  • P3A86 Ford Escape
  • P3A86 Ford Escape Hybrid
  • P3A86 Ford Escort
  • P3A86 Ford Everest
  • P3A86 Ford Excursion
  • P3A86 Ford Expedition
  • P3A86 Ford Explorer
  • P3A86 Ford Explorer Sport Trac
  • P3A86 Ford F-150
  • P3A86 Ford F-250
  • P3A86 Ford F-350
  • P3A86 Ford Fiesta
  • P3A86 Ford Flex
  • P3A86 Ford Focus
  • P3A86 Ford Focus Electric
  • P3A86 Ford Freestar
  • P3A86 Ford Freestyle
  • P3A86 Ford Fusion
  • P3A86 Ford Fusion Energi
  • P3A86 Ford Fusion Hybrid
  • P3A86 Ford Fusion Plug-In Hybrid
  • P3A86 Ford GT
  • P3A86 Ford Mustang
  • P3A86 Ford Mustang Mach-E
  • P3A86 Ford Mystique
  • P3A86 Ford Probe
  • P3A86 Ford Ranger
  • P3A86 Ford Taurus
  • P3A86 Ford Taurus X
  • P3A86 Ford Tempo
  • P3A86 Ford Thunderbird
  • P3A86 Ford Transit
  • P3A86 Ford Transit Connect
  • P3A86 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.