P85C9

P85C9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P85C9 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.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.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P85C9 Fault Code Meaning :

Ford P85C9 Symptoms :

Ford P85C9 Reasons :

How To Fix Ford P85C9 Trouble Code ?

Which Ford cars have the code P85C9?

  • P85C9 Ford Aerostar
  • P85C9 Ford Bronco
  • P85C9 Ford C-Max
  • P85C9 Ford C-Max Energi
  • P85C9 Ford C-Max Hybrid
  • P85C9 Ford Contour
  • P85C9 Ford Crown Victoria
  • P85C9 Ford EcoSport
  • P85C9 Ford Econoline
  • P85C9 Ford Edge
  • P85C9 Ford Escape
  • P85C9 Ford Escape Hybrid
  • P85C9 Ford Escort
  • P85C9 Ford Everest
  • P85C9 Ford Excursion
  • P85C9 Ford Expedition
  • P85C9 Ford Explorer
  • P85C9 Ford Explorer Sport Trac
  • P85C9 Ford F-150
  • P85C9 Ford F-250
  • P85C9 Ford F-350
  • P85C9 Ford Fiesta
  • P85C9 Ford Flex
  • P85C9 Ford Focus
  • P85C9 Ford Focus Electric
  • P85C9 Ford Freestar
  • P85C9 Ford Freestyle
  • P85C9 Ford Fusion
  • P85C9 Ford Fusion Energi
  • P85C9 Ford Fusion Hybrid
  • P85C9 Ford Fusion Plug-In Hybrid
  • P85C9 Ford GT
  • P85C9 Ford Mustang
  • P85C9 Ford Mustang Mach-E
  • P85C9 Ford Mystique
  • P85C9 Ford Probe
  • P85C9 Ford Ranger
  • P85C9 Ford Taurus
  • P85C9 Ford Taurus X
  • P85C9 Ford Tempo
  • P85C9 Ford Thunderbird
  • P85C9 Ford Transit
  • P85C9 Ford Transit Connect
  • P85C9 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.