P51B7

P51B7 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P51B7 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.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 P51B7 Fault Code Meaning :

Ford P51B7 Symptoms :

Ford P51B7 Reasons :

How To Fix Ford P51B7 Trouble Code ?

Which Ford cars have the code P51B7?

  • P51B7 Ford Aerostar
  • P51B7 Ford Bronco
  • P51B7 Ford C-Max
  • P51B7 Ford C-Max Energi
  • P51B7 Ford C-Max Hybrid
  • P51B7 Ford Contour
  • P51B7 Ford Crown Victoria
  • P51B7 Ford EcoSport
  • P51B7 Ford Econoline
  • P51B7 Ford Edge
  • P51B7 Ford Escape
  • P51B7 Ford Escape Hybrid
  • P51B7 Ford Escort
  • P51B7 Ford Everest
  • P51B7 Ford Excursion
  • P51B7 Ford Expedition
  • P51B7 Ford Explorer
  • P51B7 Ford Explorer Sport Trac
  • P51B7 Ford F-150
  • P51B7 Ford F-250
  • P51B7 Ford F-350
  • P51B7 Ford Fiesta
  • P51B7 Ford Flex
  • P51B7 Ford Focus
  • P51B7 Ford Focus Electric
  • P51B7 Ford Freestar
  • P51B7 Ford Freestyle
  • P51B7 Ford Fusion
  • P51B7 Ford Fusion Energi
  • P51B7 Ford Fusion Hybrid
  • P51B7 Ford Fusion Plug-In Hybrid
  • P51B7 Ford GT
  • P51B7 Ford Mustang
  • P51B7 Ford Mustang Mach-E
  • P51B7 Ford Mystique
  • P51B7 Ford Probe
  • P51B7 Ford Ranger
  • P51B7 Ford Taurus
  • P51B7 Ford Taurus X
  • P51B7 Ford Tempo
  • P51B7 Ford Thunderbird
  • P51B7 Ford Transit
  • P51B7 Ford Transit Connect
  • P51B7 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.