C0405

C0405 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C0405 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford C0405 Fault Code Meaning :

Ford C0405 Symptoms :

Ford C0405 Reasons :

How To Fix Ford C0405 Trouble Code ?

Which Ford cars have the code C0405?

  • C0405 Ford Aerostar
  • C0405 Ford Bronco
  • C0405 Ford C-Max
  • C0405 Ford C-Max Energi
  • C0405 Ford C-Max Hybrid
  • C0405 Ford Contour
  • C0405 Ford Crown Victoria
  • C0405 Ford EcoSport
  • C0405 Ford Econoline
  • C0405 Ford Edge
  • C0405 Ford Escape
  • C0405 Ford Escape Hybrid
  • C0405 Ford Escort
  • C0405 Ford Everest
  • C0405 Ford Excursion
  • C0405 Ford Expedition
  • C0405 Ford Explorer
  • C0405 Ford Explorer Sport Trac
  • C0405 Ford F-150
  • C0405 Ford F-250
  • C0405 Ford F-350
  • C0405 Ford Fiesta
  • C0405 Ford Flex
  • C0405 Ford Focus
  • C0405 Ford Focus Electric
  • C0405 Ford Freestar
  • C0405 Ford Freestyle
  • C0405 Ford Fusion
  • C0405 Ford Fusion Energi
  • C0405 Ford Fusion Hybrid
  • C0405 Ford Fusion Plug-In Hybrid
  • C0405 Ford GT
  • C0405 Ford Mustang
  • C0405 Ford Mustang Mach-E
  • C0405 Ford Mystique
  • C0405 Ford Probe
  • C0405 Ford Ranger
  • C0405 Ford Taurus
  • C0405 Ford Taurus X
  • C0405 Ford Tempo
  • C0405 Ford Thunderbird
  • C0405 Ford Transit
  • C0405 Ford Transit Connect
  • C0405 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.