P1B51

P1B51 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1B51 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 P1B51 Fault Code Meaning :

Ford P1B51 Symptoms :

Ford P1B51 Reasons :

How To Fix Ford P1B51 Trouble Code ?

Which Ford cars have the code P1B51?

  • P1B51 Ford Aerostar
  • P1B51 Ford Bronco
  • P1B51 Ford C-Max
  • P1B51 Ford C-Max Energi
  • P1B51 Ford C-Max Hybrid
  • P1B51 Ford Contour
  • P1B51 Ford Crown Victoria
  • P1B51 Ford EcoSport
  • P1B51 Ford Econoline
  • P1B51 Ford Edge
  • P1B51 Ford Escape
  • P1B51 Ford Escape Hybrid
  • P1B51 Ford Escort
  • P1B51 Ford Everest
  • P1B51 Ford Excursion
  • P1B51 Ford Expedition
  • P1B51 Ford Explorer
  • P1B51 Ford Explorer Sport Trac
  • P1B51 Ford F-150
  • P1B51 Ford F-250
  • P1B51 Ford F-350
  • P1B51 Ford Fiesta
  • P1B51 Ford Flex
  • P1B51 Ford Focus
  • P1B51 Ford Focus Electric
  • P1B51 Ford Freestar
  • P1B51 Ford Freestyle
  • P1B51 Ford Fusion
  • P1B51 Ford Fusion Energi
  • P1B51 Ford Fusion Hybrid
  • P1B51 Ford Fusion Plug-In Hybrid
  • P1B51 Ford GT
  • P1B51 Ford Mustang
  • P1B51 Ford Mustang Mach-E
  • P1B51 Ford Mystique
  • P1B51 Ford Probe
  • P1B51 Ford Ranger
  • P1B51 Ford Taurus
  • P1B51 Ford Taurus X
  • P1B51 Ford Tempo
  • P1B51 Ford Thunderbird
  • P1B51 Ford Transit
  • P1B51 Ford Transit Connect
  • P1B51 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.