P843B

P843B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P843B Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 P843B Fault Code Meaning :

Ford P843B Symptoms :

Ford P843B Reasons :

How To Fix Ford P843B Trouble Code ?

Which Ford cars have the code P843B?

  • P843B Ford Aerostar
  • P843B Ford Bronco
  • P843B Ford C-Max
  • P843B Ford C-Max Energi
  • P843B Ford C-Max Hybrid
  • P843B Ford Contour
  • P843B Ford Crown Victoria
  • P843B Ford EcoSport
  • P843B Ford Econoline
  • P843B Ford Edge
  • P843B Ford Escape
  • P843B Ford Escape Hybrid
  • P843B Ford Escort
  • P843B Ford Everest
  • P843B Ford Excursion
  • P843B Ford Expedition
  • P843B Ford Explorer
  • P843B Ford Explorer Sport Trac
  • P843B Ford F-150
  • P843B Ford F-250
  • P843B Ford F-350
  • P843B Ford Fiesta
  • P843B Ford Flex
  • P843B Ford Focus
  • P843B Ford Focus Electric
  • P843B Ford Freestar
  • P843B Ford Freestyle
  • P843B Ford Fusion
  • P843B Ford Fusion Energi
  • P843B Ford Fusion Hybrid
  • P843B Ford Fusion Plug-In Hybrid
  • P843B Ford GT
  • P843B Ford Mustang
  • P843B Ford Mustang Mach-E
  • P843B Ford Mystique
  • P843B Ford Probe
  • P843B Ford Ranger
  • P843B Ford Taurus
  • P843B Ford Taurus X
  • P843B Ford Tempo
  • P843B Ford Thunderbird
  • P843B Ford Transit
  • P843B Ford Transit Connect
  • P843B 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.