C0943

C0943 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C0943 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford C0943 Fault Code Meaning :

Ford C0943 Symptoms :

Ford C0943 Reasons :

How To Fix Ford C0943 Trouble Code ?

Which Ford cars have the code C0943?

  • C0943 Ford Aerostar
  • C0943 Ford Bronco
  • C0943 Ford C-Max
  • C0943 Ford C-Max Energi
  • C0943 Ford C-Max Hybrid
  • C0943 Ford Contour
  • C0943 Ford Crown Victoria
  • C0943 Ford EcoSport
  • C0943 Ford Econoline
  • C0943 Ford Edge
  • C0943 Ford Escape
  • C0943 Ford Escape Hybrid
  • C0943 Ford Escort
  • C0943 Ford Everest
  • C0943 Ford Excursion
  • C0943 Ford Expedition
  • C0943 Ford Explorer
  • C0943 Ford Explorer Sport Trac
  • C0943 Ford F-150
  • C0943 Ford F-250
  • C0943 Ford F-350
  • C0943 Ford Fiesta
  • C0943 Ford Flex
  • C0943 Ford Focus
  • C0943 Ford Focus Electric
  • C0943 Ford Freestar
  • C0943 Ford Freestyle
  • C0943 Ford Fusion
  • C0943 Ford Fusion Energi
  • C0943 Ford Fusion Hybrid
  • C0943 Ford Fusion Plug-In Hybrid
  • C0943 Ford GT
  • C0943 Ford Mustang
  • C0943 Ford Mustang Mach-E
  • C0943 Ford Mystique
  • C0943 Ford Probe
  • C0943 Ford Ranger
  • C0943 Ford Taurus
  • C0943 Ford Taurus X
  • C0943 Ford Tempo
  • C0943 Ford Thunderbird
  • C0943 Ford Transit
  • C0943 Ford Transit Connect
  • C0943 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.