P3A43

P3A43 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3A43 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 P3A43 Fault Code Meaning :

Ford P3A43 Symptoms :

Ford P3A43 Reasons :

How To Fix Ford P3A43 Trouble Code ?

Which Ford cars have the code P3A43?

  • P3A43 Ford Aerostar
  • P3A43 Ford Bronco
  • P3A43 Ford C-Max
  • P3A43 Ford C-Max Energi
  • P3A43 Ford C-Max Hybrid
  • P3A43 Ford Contour
  • P3A43 Ford Crown Victoria
  • P3A43 Ford EcoSport
  • P3A43 Ford Econoline
  • P3A43 Ford Edge
  • P3A43 Ford Escape
  • P3A43 Ford Escape Hybrid
  • P3A43 Ford Escort
  • P3A43 Ford Everest
  • P3A43 Ford Excursion
  • P3A43 Ford Expedition
  • P3A43 Ford Explorer
  • P3A43 Ford Explorer Sport Trac
  • P3A43 Ford F-150
  • P3A43 Ford F-250
  • P3A43 Ford F-350
  • P3A43 Ford Fiesta
  • P3A43 Ford Flex
  • P3A43 Ford Focus
  • P3A43 Ford Focus Electric
  • P3A43 Ford Freestar
  • P3A43 Ford Freestyle
  • P3A43 Ford Fusion
  • P3A43 Ford Fusion Energi
  • P3A43 Ford Fusion Hybrid
  • P3A43 Ford Fusion Plug-In Hybrid
  • P3A43 Ford GT
  • P3A43 Ford Mustang
  • P3A43 Ford Mustang Mach-E
  • P3A43 Ford Mystique
  • P3A43 Ford Probe
  • P3A43 Ford Ranger
  • P3A43 Ford Taurus
  • P3A43 Ford Taurus X
  • P3A43 Ford Tempo
  • P3A43 Ford Thunderbird
  • P3A43 Ford Transit
  • P3A43 Ford Transit Connect
  • P3A43 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.