C0843

C0843 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C0843 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford C0843 Fault Code Meaning :

Ford C0843 Symptoms :

Ford C0843 Reasons :

How To Fix Ford C0843 Trouble Code ?

Which Ford cars have the code C0843?

  • C0843 Ford Aerostar
  • C0843 Ford Bronco
  • C0843 Ford C-Max
  • C0843 Ford C-Max Energi
  • C0843 Ford C-Max Hybrid
  • C0843 Ford Contour
  • C0843 Ford Crown Victoria
  • C0843 Ford EcoSport
  • C0843 Ford Econoline
  • C0843 Ford Edge
  • C0843 Ford Escape
  • C0843 Ford Escape Hybrid
  • C0843 Ford Escort
  • C0843 Ford Everest
  • C0843 Ford Excursion
  • C0843 Ford Expedition
  • C0843 Ford Explorer
  • C0843 Ford Explorer Sport Trac
  • C0843 Ford F-150
  • C0843 Ford F-250
  • C0843 Ford F-350
  • C0843 Ford Fiesta
  • C0843 Ford Flex
  • C0843 Ford Focus
  • C0843 Ford Focus Electric
  • C0843 Ford Freestar
  • C0843 Ford Freestyle
  • C0843 Ford Fusion
  • C0843 Ford Fusion Energi
  • C0843 Ford Fusion Hybrid
  • C0843 Ford Fusion Plug-In Hybrid
  • C0843 Ford GT
  • C0843 Ford Mustang
  • C0843 Ford Mustang Mach-E
  • C0843 Ford Mystique
  • C0843 Ford Probe
  • C0843 Ford Ranger
  • C0843 Ford Taurus
  • C0843 Ford Taurus X
  • C0843 Ford Tempo
  • C0843 Ford Thunderbird
  • C0843 Ford Transit
  • C0843 Ford Transit Connect
  • C0843 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.