P843A

P843A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P843A 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 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 P843A Fault Code Meaning :

Ford P843A Symptoms :

Ford P843A Reasons :

How To Fix Ford P843A Trouble Code ?

Which Ford cars have the code P843A?

  • P843A Ford Aerostar
  • P843A Ford Bronco
  • P843A Ford C-Max
  • P843A Ford C-Max Energi
  • P843A Ford C-Max Hybrid
  • P843A Ford Contour
  • P843A Ford Crown Victoria
  • P843A Ford EcoSport
  • P843A Ford Econoline
  • P843A Ford Edge
  • P843A Ford Escape
  • P843A Ford Escape Hybrid
  • P843A Ford Escort
  • P843A Ford Everest
  • P843A Ford Excursion
  • P843A Ford Expedition
  • P843A Ford Explorer
  • P843A Ford Explorer Sport Trac
  • P843A Ford F-150
  • P843A Ford F-250
  • P843A Ford F-350
  • P843A Ford Fiesta
  • P843A Ford Flex
  • P843A Ford Focus
  • P843A Ford Focus Electric
  • P843A Ford Freestar
  • P843A Ford Freestyle
  • P843A Ford Fusion
  • P843A Ford Fusion Energi
  • P843A Ford Fusion Hybrid
  • P843A Ford Fusion Plug-In Hybrid
  • P843A Ford GT
  • P843A Ford Mustang
  • P843A Ford Mustang Mach-E
  • P843A Ford Mystique
  • P843A Ford Probe
  • P843A Ford Ranger
  • P843A Ford Taurus
  • P843A Ford Taurus X
  • P843A Ford Tempo
  • P843A Ford Thunderbird
  • P843A Ford Transit
  • P843A Ford Transit Connect
  • P843A 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.