P9C51

P9C51 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9C51 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 P9C51 Fault Code Meaning :

Ford P9C51 Symptoms :

Ford P9C51 Reasons :

How To Fix Ford P9C51 Trouble Code ?

Which Ford cars have the code P9C51?

  • P9C51 Ford Aerostar
  • P9C51 Ford Bronco
  • P9C51 Ford C-Max
  • P9C51 Ford C-Max Energi
  • P9C51 Ford C-Max Hybrid
  • P9C51 Ford Contour
  • P9C51 Ford Crown Victoria
  • P9C51 Ford EcoSport
  • P9C51 Ford Econoline
  • P9C51 Ford Edge
  • P9C51 Ford Escape
  • P9C51 Ford Escape Hybrid
  • P9C51 Ford Escort
  • P9C51 Ford Everest
  • P9C51 Ford Excursion
  • P9C51 Ford Expedition
  • P9C51 Ford Explorer
  • P9C51 Ford Explorer Sport Trac
  • P9C51 Ford F-150
  • P9C51 Ford F-250
  • P9C51 Ford F-350
  • P9C51 Ford Fiesta
  • P9C51 Ford Flex
  • P9C51 Ford Focus
  • P9C51 Ford Focus Electric
  • P9C51 Ford Freestar
  • P9C51 Ford Freestyle
  • P9C51 Ford Fusion
  • P9C51 Ford Fusion Energi
  • P9C51 Ford Fusion Hybrid
  • P9C51 Ford Fusion Plug-In Hybrid
  • P9C51 Ford GT
  • P9C51 Ford Mustang
  • P9C51 Ford Mustang Mach-E
  • P9C51 Ford Mystique
  • P9C51 Ford Probe
  • P9C51 Ford Ranger
  • P9C51 Ford Taurus
  • P9C51 Ford Taurus X
  • P9C51 Ford Tempo
  • P9C51 Ford Thunderbird
  • P9C51 Ford Transit
  • P9C51 Ford Transit Connect
  • P9C51 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.