B0551

B0551 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0551 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford B0551 Fault Code Meaning :

Ford B0551 Symptoms :

Ford B0551 Reasons :

How To Fix Ford B0551 Trouble Code ?

Which Ford cars have the code B0551?

  • B0551 Ford Aerostar
  • B0551 Ford Bronco
  • B0551 Ford C-Max
  • B0551 Ford C-Max Energi
  • B0551 Ford C-Max Hybrid
  • B0551 Ford Contour
  • B0551 Ford Crown Victoria
  • B0551 Ford EcoSport
  • B0551 Ford Econoline
  • B0551 Ford Edge
  • B0551 Ford Escape
  • B0551 Ford Escape Hybrid
  • B0551 Ford Escort
  • B0551 Ford Everest
  • B0551 Ford Excursion
  • B0551 Ford Expedition
  • B0551 Ford Explorer
  • B0551 Ford Explorer Sport Trac
  • B0551 Ford F-150
  • B0551 Ford F-250
  • B0551 Ford F-350
  • B0551 Ford Fiesta
  • B0551 Ford Flex
  • B0551 Ford Focus
  • B0551 Ford Focus Electric
  • B0551 Ford Freestar
  • B0551 Ford Freestyle
  • B0551 Ford Fusion
  • B0551 Ford Fusion Energi
  • B0551 Ford Fusion Hybrid
  • B0551 Ford Fusion Plug-In Hybrid
  • B0551 Ford GT
  • B0551 Ford Mustang
  • B0551 Ford Mustang Mach-E
  • B0551 Ford Mystique
  • B0551 Ford Probe
  • B0551 Ford Ranger
  • B0551 Ford Taurus
  • B0551 Ford Taurus X
  • B0551 Ford Tempo
  • B0551 Ford Thunderbird
  • B0551 Ford Transit
  • B0551 Ford Transit Connect
  • B0551 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.