P43A4

P43A4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P43A4 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P43A4 Fault Code Meaning :

Ford P43A4 Symptoms :

Ford P43A4 Reasons :

How To Fix Ford P43A4 Trouble Code ?

Which Ford cars have the code P43A4?

  • P43A4 Ford Aerostar
  • P43A4 Ford Bronco
  • P43A4 Ford C-Max
  • P43A4 Ford C-Max Energi
  • P43A4 Ford C-Max Hybrid
  • P43A4 Ford Contour
  • P43A4 Ford Crown Victoria
  • P43A4 Ford EcoSport
  • P43A4 Ford Econoline
  • P43A4 Ford Edge
  • P43A4 Ford Escape
  • P43A4 Ford Escape Hybrid
  • P43A4 Ford Escort
  • P43A4 Ford Everest
  • P43A4 Ford Excursion
  • P43A4 Ford Expedition
  • P43A4 Ford Explorer
  • P43A4 Ford Explorer Sport Trac
  • P43A4 Ford F-150
  • P43A4 Ford F-250
  • P43A4 Ford F-350
  • P43A4 Ford Fiesta
  • P43A4 Ford Flex
  • P43A4 Ford Focus
  • P43A4 Ford Focus Electric
  • P43A4 Ford Freestar
  • P43A4 Ford Freestyle
  • P43A4 Ford Fusion
  • P43A4 Ford Fusion Energi
  • P43A4 Ford Fusion Hybrid
  • P43A4 Ford Fusion Plug-In Hybrid
  • P43A4 Ford GT
  • P43A4 Ford Mustang
  • P43A4 Ford Mustang Mach-E
  • P43A4 Ford Mystique
  • P43A4 Ford Probe
  • P43A4 Ford Ranger
  • P43A4 Ford Taurus
  • P43A4 Ford Taurus X
  • P43A4 Ford Tempo
  • P43A4 Ford Thunderbird
  • P43A4 Ford Transit
  • P43A4 Ford Transit Connect
  • P43A4 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.