P55B9

P55B9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P55B9 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 BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P55B9 Fault Code Meaning :

Ford P55B9 Symptoms :

Ford P55B9 Reasons :

How To Fix Ford P55B9 Trouble Code ?

Which Ford cars have the code P55B9?

  • P55B9 Ford Aerostar
  • P55B9 Ford Bronco
  • P55B9 Ford C-Max
  • P55B9 Ford C-Max Energi
  • P55B9 Ford C-Max Hybrid
  • P55B9 Ford Contour
  • P55B9 Ford Crown Victoria
  • P55B9 Ford EcoSport
  • P55B9 Ford Econoline
  • P55B9 Ford Edge
  • P55B9 Ford Escape
  • P55B9 Ford Escape Hybrid
  • P55B9 Ford Escort
  • P55B9 Ford Everest
  • P55B9 Ford Excursion
  • P55B9 Ford Expedition
  • P55B9 Ford Explorer
  • P55B9 Ford Explorer Sport Trac
  • P55B9 Ford F-150
  • P55B9 Ford F-250
  • P55B9 Ford F-350
  • P55B9 Ford Fiesta
  • P55B9 Ford Flex
  • P55B9 Ford Focus
  • P55B9 Ford Focus Electric
  • P55B9 Ford Freestar
  • P55B9 Ford Freestyle
  • P55B9 Ford Fusion
  • P55B9 Ford Fusion Energi
  • P55B9 Ford Fusion Hybrid
  • P55B9 Ford Fusion Plug-In Hybrid
  • P55B9 Ford GT
  • P55B9 Ford Mustang
  • P55B9 Ford Mustang Mach-E
  • P55B9 Ford Mystique
  • P55B9 Ford Probe
  • P55B9 Ford Ranger
  • P55B9 Ford Taurus
  • P55B9 Ford Taurus X
  • P55B9 Ford Tempo
  • P55B9 Ford Thunderbird
  • P55B9 Ford Transit
  • P55B9 Ford Transit Connect
  • P55B9 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.