P55F9

P55F9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P55F9 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.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 P55F9 Fault Code Meaning :

Ford P55F9 Symptoms :

Ford P55F9 Reasons :

How To Fix Ford P55F9 Trouble Code ?

Which Ford cars have the code P55F9?

  • P55F9 Ford Aerostar
  • P55F9 Ford Bronco
  • P55F9 Ford C-Max
  • P55F9 Ford C-Max Energi
  • P55F9 Ford C-Max Hybrid
  • P55F9 Ford Contour
  • P55F9 Ford Crown Victoria
  • P55F9 Ford EcoSport
  • P55F9 Ford Econoline
  • P55F9 Ford Edge
  • P55F9 Ford Escape
  • P55F9 Ford Escape Hybrid
  • P55F9 Ford Escort
  • P55F9 Ford Everest
  • P55F9 Ford Excursion
  • P55F9 Ford Expedition
  • P55F9 Ford Explorer
  • P55F9 Ford Explorer Sport Trac
  • P55F9 Ford F-150
  • P55F9 Ford F-250
  • P55F9 Ford F-350
  • P55F9 Ford Fiesta
  • P55F9 Ford Flex
  • P55F9 Ford Focus
  • P55F9 Ford Focus Electric
  • P55F9 Ford Freestar
  • P55F9 Ford Freestyle
  • P55F9 Ford Fusion
  • P55F9 Ford Fusion Energi
  • P55F9 Ford Fusion Hybrid
  • P55F9 Ford Fusion Plug-In Hybrid
  • P55F9 Ford GT
  • P55F9 Ford Mustang
  • P55F9 Ford Mustang Mach-E
  • P55F9 Ford Mystique
  • P55F9 Ford Probe
  • P55F9 Ford Ranger
  • P55F9 Ford Taurus
  • P55F9 Ford Taurus X
  • P55F9 Ford Tempo
  • P55F9 Ford Thunderbird
  • P55F9 Ford Transit
  • P55F9 Ford Transit Connect
  • P55F9 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.