C0551

C0551 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C0551 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.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 End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford C0551 Fault Code Meaning :

Ford C0551 Symptoms :

Ford C0551 Reasons :

How To Fix Ford C0551 Trouble Code ?

Which Ford cars have the code C0551?

  • C0551 Ford Aerostar
  • C0551 Ford Bronco
  • C0551 Ford C-Max
  • C0551 Ford C-Max Energi
  • C0551 Ford C-Max Hybrid
  • C0551 Ford Contour
  • C0551 Ford Crown Victoria
  • C0551 Ford EcoSport
  • C0551 Ford Econoline
  • C0551 Ford Edge
  • C0551 Ford Escape
  • C0551 Ford Escape Hybrid
  • C0551 Ford Escort
  • C0551 Ford Everest
  • C0551 Ford Excursion
  • C0551 Ford Expedition
  • C0551 Ford Explorer
  • C0551 Ford Explorer Sport Trac
  • C0551 Ford F-150
  • C0551 Ford F-250
  • C0551 Ford F-350
  • C0551 Ford Fiesta
  • C0551 Ford Flex
  • C0551 Ford Focus
  • C0551 Ford Focus Electric
  • C0551 Ford Freestar
  • C0551 Ford Freestyle
  • C0551 Ford Fusion
  • C0551 Ford Fusion Energi
  • C0551 Ford Fusion Hybrid
  • C0551 Ford Fusion Plug-In Hybrid
  • C0551 Ford GT
  • C0551 Ford Mustang
  • C0551 Ford Mustang Mach-E
  • C0551 Ford Mystique
  • C0551 Ford Probe
  • C0551 Ford Ranger
  • C0551 Ford Taurus
  • C0551 Ford Taurus X
  • C0551 Ford Tempo
  • C0551 Ford Thunderbird
  • C0551 Ford Transit
  • C0551 Ford Transit Connect
  • C0551 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.