P2543

P2543 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2543 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.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P2543 Fault Code Meaning :

Ford P2543 Symptoms :

Ford P2543 Reasons :

How To Fix Ford P2543 Trouble Code ?

Which Ford cars have the code P2543?

  • P2543 Ford Aerostar
  • P2543 Ford Bronco
  • P2543 Ford C-Max
  • P2543 Ford C-Max Energi
  • P2543 Ford C-Max Hybrid
  • P2543 Ford Contour
  • P2543 Ford Crown Victoria
  • P2543 Ford EcoSport
  • P2543 Ford Econoline
  • P2543 Ford Edge
  • P2543 Ford Escape
  • P2543 Ford Escape Hybrid
  • P2543 Ford Escort
  • P2543 Ford Everest
  • P2543 Ford Excursion
  • P2543 Ford Expedition
  • P2543 Ford Explorer
  • P2543 Ford Explorer Sport Trac
  • P2543 Ford F-150
  • P2543 Ford F-250
  • P2543 Ford F-350
  • P2543 Ford Fiesta
  • P2543 Ford Flex
  • P2543 Ford Focus
  • P2543 Ford Focus Electric
  • P2543 Ford Freestar
  • P2543 Ford Freestyle
  • P2543 Ford Fusion
  • P2543 Ford Fusion Energi
  • P2543 Ford Fusion Hybrid
  • P2543 Ford Fusion Plug-In Hybrid
  • P2543 Ford GT
  • P2543 Ford Mustang
  • P2543 Ford Mustang Mach-E
  • P2543 Ford Mystique
  • P2543 Ford Probe
  • P2543 Ford Ranger
  • P2543 Ford Taurus
  • P2543 Ford Taurus X
  • P2543 Ford Tempo
  • P2543 Ford Thunderbird
  • P2543 Ford Transit
  • P2543 Ford Transit Connect
  • P2543 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.