P51B6

P51B6 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P51B6 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P51B6 Fault Code Meaning :

Ford P51B6 Symptoms :

Ford P51B6 Reasons :

How To Fix Ford P51B6 Trouble Code ?

Which Ford cars have the code P51B6?

  • P51B6 Ford Aerostar
  • P51B6 Ford Bronco
  • P51B6 Ford C-Max
  • P51B6 Ford C-Max Energi
  • P51B6 Ford C-Max Hybrid
  • P51B6 Ford Contour
  • P51B6 Ford Crown Victoria
  • P51B6 Ford EcoSport
  • P51B6 Ford Econoline
  • P51B6 Ford Edge
  • P51B6 Ford Escape
  • P51B6 Ford Escape Hybrid
  • P51B6 Ford Escort
  • P51B6 Ford Everest
  • P51B6 Ford Excursion
  • P51B6 Ford Expedition
  • P51B6 Ford Explorer
  • P51B6 Ford Explorer Sport Trac
  • P51B6 Ford F-150
  • P51B6 Ford F-250
  • P51B6 Ford F-350
  • P51B6 Ford Fiesta
  • P51B6 Ford Flex
  • P51B6 Ford Focus
  • P51B6 Ford Focus Electric
  • P51B6 Ford Freestar
  • P51B6 Ford Freestyle
  • P51B6 Ford Fusion
  • P51B6 Ford Fusion Energi
  • P51B6 Ford Fusion Hybrid
  • P51B6 Ford Fusion Plug-In Hybrid
  • P51B6 Ford GT
  • P51B6 Ford Mustang
  • P51B6 Ford Mustang Mach-E
  • P51B6 Ford Mystique
  • P51B6 Ford Probe
  • P51B6 Ford Ranger
  • P51B6 Ford Taurus
  • P51B6 Ford Taurus X
  • P51B6 Ford Tempo
  • P51B6 Ford Thunderbird
  • P51B6 Ford Transit
  • P51B6 Ford Transit Connect
  • P51B6 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.