P18C9

P18C9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P18C9 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 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 P18C9 Fault Code Meaning :

Ford P18C9 Symptoms :

Ford P18C9 Reasons :

How To Fix Ford P18C9 Trouble Code ?

Which Ford cars have the code P18C9?

  • P18C9 Ford Aerostar
  • P18C9 Ford Bronco
  • P18C9 Ford C-Max
  • P18C9 Ford C-Max Energi
  • P18C9 Ford C-Max Hybrid
  • P18C9 Ford Contour
  • P18C9 Ford Crown Victoria
  • P18C9 Ford EcoSport
  • P18C9 Ford Econoline
  • P18C9 Ford Edge
  • P18C9 Ford Escape
  • P18C9 Ford Escape Hybrid
  • P18C9 Ford Escort
  • P18C9 Ford Everest
  • P18C9 Ford Excursion
  • P18C9 Ford Expedition
  • P18C9 Ford Explorer
  • P18C9 Ford Explorer Sport Trac
  • P18C9 Ford F-150
  • P18C9 Ford F-250
  • P18C9 Ford F-350
  • P18C9 Ford Fiesta
  • P18C9 Ford Flex
  • P18C9 Ford Focus
  • P18C9 Ford Focus Electric
  • P18C9 Ford Freestar
  • P18C9 Ford Freestyle
  • P18C9 Ford Fusion
  • P18C9 Ford Fusion Energi
  • P18C9 Ford Fusion Hybrid
  • P18C9 Ford Fusion Plug-In Hybrid
  • P18C9 Ford GT
  • P18C9 Ford Mustang
  • P18C9 Ford Mustang Mach-E
  • P18C9 Ford Mystique
  • P18C9 Ford Probe
  • P18C9 Ford Ranger
  • P18C9 Ford Taurus
  • P18C9 Ford Taurus X
  • P18C9 Ford Tempo
  • P18C9 Ford Thunderbird
  • P18C9 Ford Transit
  • P18C9 Ford Transit Connect
  • P18C9 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.