P57C9

P57C9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P57C9 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 P57C9 Fault Code Meaning :

Ford P57C9 Symptoms :

Ford P57C9 Reasons :

How To Fix Ford P57C9 Trouble Code ?

Which Ford cars have the code P57C9?

  • P57C9 Ford Aerostar
  • P57C9 Ford Bronco
  • P57C9 Ford C-Max
  • P57C9 Ford C-Max Energi
  • P57C9 Ford C-Max Hybrid
  • P57C9 Ford Contour
  • P57C9 Ford Crown Victoria
  • P57C9 Ford EcoSport
  • P57C9 Ford Econoline
  • P57C9 Ford Edge
  • P57C9 Ford Escape
  • P57C9 Ford Escape Hybrid
  • P57C9 Ford Escort
  • P57C9 Ford Everest
  • P57C9 Ford Excursion
  • P57C9 Ford Expedition
  • P57C9 Ford Explorer
  • P57C9 Ford Explorer Sport Trac
  • P57C9 Ford F-150
  • P57C9 Ford F-250
  • P57C9 Ford F-350
  • P57C9 Ford Fiesta
  • P57C9 Ford Flex
  • P57C9 Ford Focus
  • P57C9 Ford Focus Electric
  • P57C9 Ford Freestar
  • P57C9 Ford Freestyle
  • P57C9 Ford Fusion
  • P57C9 Ford Fusion Energi
  • P57C9 Ford Fusion Hybrid
  • P57C9 Ford Fusion Plug-In Hybrid
  • P57C9 Ford GT
  • P57C9 Ford Mustang
  • P57C9 Ford Mustang Mach-E
  • P57C9 Ford Mystique
  • P57C9 Ford Probe
  • P57C9 Ford Ranger
  • P57C9 Ford Taurus
  • P57C9 Ford Taurus X
  • P57C9 Ford Tempo
  • P57C9 Ford Thunderbird
  • P57C9 Ford Transit
  • P57C9 Ford Transit Connect
  • P57C9 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.