P43B3

P43B3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P43B3 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.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 P43B3 Fault Code Meaning :

Ford P43B3 Symptoms :

Ford P43B3 Reasons :

How To Fix Ford P43B3 Trouble Code ?

Which Ford cars have the code P43B3?

  • P43B3 Ford Aerostar
  • P43B3 Ford Bronco
  • P43B3 Ford C-Max
  • P43B3 Ford C-Max Energi
  • P43B3 Ford C-Max Hybrid
  • P43B3 Ford Contour
  • P43B3 Ford Crown Victoria
  • P43B3 Ford EcoSport
  • P43B3 Ford Econoline
  • P43B3 Ford Edge
  • P43B3 Ford Escape
  • P43B3 Ford Escape Hybrid
  • P43B3 Ford Escort
  • P43B3 Ford Everest
  • P43B3 Ford Excursion
  • P43B3 Ford Expedition
  • P43B3 Ford Explorer
  • P43B3 Ford Explorer Sport Trac
  • P43B3 Ford F-150
  • P43B3 Ford F-250
  • P43B3 Ford F-350
  • P43B3 Ford Fiesta
  • P43B3 Ford Flex
  • P43B3 Ford Focus
  • P43B3 Ford Focus Electric
  • P43B3 Ford Freestar
  • P43B3 Ford Freestyle
  • P43B3 Ford Fusion
  • P43B3 Ford Fusion Energi
  • P43B3 Ford Fusion Hybrid
  • P43B3 Ford Fusion Plug-In Hybrid
  • P43B3 Ford GT
  • P43B3 Ford Mustang
  • P43B3 Ford Mustang Mach-E
  • P43B3 Ford Mystique
  • P43B3 Ford Probe
  • P43B3 Ford Ranger
  • P43B3 Ford Taurus
  • P43B3 Ford Taurus X
  • P43B3 Ford Tempo
  • P43B3 Ford Thunderbird
  • P43B3 Ford Transit
  • P43B3 Ford Transit Connect
  • P43B3 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.