P51B8

P51B8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P51B8 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 P51B8 Fault Code Meaning :

Ford P51B8 Symptoms :

Ford P51B8 Reasons :

How To Fix Ford P51B8 Trouble Code ?

Which Ford cars have the code P51B8?

  • P51B8 Ford Aerostar
  • P51B8 Ford Bronco
  • P51B8 Ford C-Max
  • P51B8 Ford C-Max Energi
  • P51B8 Ford C-Max Hybrid
  • P51B8 Ford Contour
  • P51B8 Ford Crown Victoria
  • P51B8 Ford EcoSport
  • P51B8 Ford Econoline
  • P51B8 Ford Edge
  • P51B8 Ford Escape
  • P51B8 Ford Escape Hybrid
  • P51B8 Ford Escort
  • P51B8 Ford Everest
  • P51B8 Ford Excursion
  • P51B8 Ford Expedition
  • P51B8 Ford Explorer
  • P51B8 Ford Explorer Sport Trac
  • P51B8 Ford F-150
  • P51B8 Ford F-250
  • P51B8 Ford F-350
  • P51B8 Ford Fiesta
  • P51B8 Ford Flex
  • P51B8 Ford Focus
  • P51B8 Ford Focus Electric
  • P51B8 Ford Freestar
  • P51B8 Ford Freestyle
  • P51B8 Ford Fusion
  • P51B8 Ford Fusion Energi
  • P51B8 Ford Fusion Hybrid
  • P51B8 Ford Fusion Plug-In Hybrid
  • P51B8 Ford GT
  • P51B8 Ford Mustang
  • P51B8 Ford Mustang Mach-E
  • P51B8 Ford Mystique
  • P51B8 Ford Probe
  • P51B8 Ford Ranger
  • P51B8 Ford Taurus
  • P51B8 Ford Taurus X
  • P51B8 Ford Tempo
  • P51B8 Ford Thunderbird
  • P51B8 Ford Transit
  • P51B8 Ford Transit Connect
  • P51B8 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.