P45C9

P45C9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P45C9 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P45C9 Fault Code Meaning :

Ford P45C9 Symptoms :

Ford P45C9 Reasons :

How To Fix Ford P45C9 Trouble Code ?

Which Ford cars have the code P45C9?

  • P45C9 Ford Aerostar
  • P45C9 Ford Bronco
  • P45C9 Ford C-Max
  • P45C9 Ford C-Max Energi
  • P45C9 Ford C-Max Hybrid
  • P45C9 Ford Contour
  • P45C9 Ford Crown Victoria
  • P45C9 Ford EcoSport
  • P45C9 Ford Econoline
  • P45C9 Ford Edge
  • P45C9 Ford Escape
  • P45C9 Ford Escape Hybrid
  • P45C9 Ford Escort
  • P45C9 Ford Everest
  • P45C9 Ford Excursion
  • P45C9 Ford Expedition
  • P45C9 Ford Explorer
  • P45C9 Ford Explorer Sport Trac
  • P45C9 Ford F-150
  • P45C9 Ford F-250
  • P45C9 Ford F-350
  • P45C9 Ford Fiesta
  • P45C9 Ford Flex
  • P45C9 Ford Focus
  • P45C9 Ford Focus Electric
  • P45C9 Ford Freestar
  • P45C9 Ford Freestyle
  • P45C9 Ford Fusion
  • P45C9 Ford Fusion Energi
  • P45C9 Ford Fusion Hybrid
  • P45C9 Ford Fusion Plug-In Hybrid
  • P45C9 Ford GT
  • P45C9 Ford Mustang
  • P45C9 Ford Mustang Mach-E
  • P45C9 Ford Mystique
  • P45C9 Ford Probe
  • P45C9 Ford Ranger
  • P45C9 Ford Taurus
  • P45C9 Ford Taurus X
  • P45C9 Ford Tempo
  • P45C9 Ford Thunderbird
  • P45C9 Ford Transit
  • P45C9 Ford Transit Connect
  • P45C9 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.