P3A72

P3A72 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3A72 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 P3A72 Fault Code Meaning :

Ford P3A72 Symptoms :

Ford P3A72 Reasons :

How To Fix Ford P3A72 Trouble Code ?

Which Ford cars have the code P3A72?

  • P3A72 Ford Aerostar
  • P3A72 Ford Bronco
  • P3A72 Ford C-Max
  • P3A72 Ford C-Max Energi
  • P3A72 Ford C-Max Hybrid
  • P3A72 Ford Contour
  • P3A72 Ford Crown Victoria
  • P3A72 Ford EcoSport
  • P3A72 Ford Econoline
  • P3A72 Ford Edge
  • P3A72 Ford Escape
  • P3A72 Ford Escape Hybrid
  • P3A72 Ford Escort
  • P3A72 Ford Everest
  • P3A72 Ford Excursion
  • P3A72 Ford Expedition
  • P3A72 Ford Explorer
  • P3A72 Ford Explorer Sport Trac
  • P3A72 Ford F-150
  • P3A72 Ford F-250
  • P3A72 Ford F-350
  • P3A72 Ford Fiesta
  • P3A72 Ford Flex
  • P3A72 Ford Focus
  • P3A72 Ford Focus Electric
  • P3A72 Ford Freestar
  • P3A72 Ford Freestyle
  • P3A72 Ford Fusion
  • P3A72 Ford Fusion Energi
  • P3A72 Ford Fusion Hybrid
  • P3A72 Ford Fusion Plug-In Hybrid
  • P3A72 Ford GT
  • P3A72 Ford Mustang
  • P3A72 Ford Mustang Mach-E
  • P3A72 Ford Mystique
  • P3A72 Ford Probe
  • P3A72 Ford Ranger
  • P3A72 Ford Taurus
  • P3A72 Ford Taurus X
  • P3A72 Ford Tempo
  • P3A72 Ford Thunderbird
  • P3A72 Ford Transit
  • P3A72 Ford Transit Connect
  • P3A72 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.