B0455

B0455 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0455 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 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 B0455 Fault Code Meaning :

Ford B0455 Symptoms :

Ford B0455 Reasons :

How To Fix Ford B0455 Trouble Code ?

Which Ford cars have the code B0455?

  • B0455 Ford Aerostar
  • B0455 Ford Bronco
  • B0455 Ford C-Max
  • B0455 Ford C-Max Energi
  • B0455 Ford C-Max Hybrid
  • B0455 Ford Contour
  • B0455 Ford Crown Victoria
  • B0455 Ford EcoSport
  • B0455 Ford Econoline
  • B0455 Ford Edge
  • B0455 Ford Escape
  • B0455 Ford Escape Hybrid
  • B0455 Ford Escort
  • B0455 Ford Everest
  • B0455 Ford Excursion
  • B0455 Ford Expedition
  • B0455 Ford Explorer
  • B0455 Ford Explorer Sport Trac
  • B0455 Ford F-150
  • B0455 Ford F-250
  • B0455 Ford F-350
  • B0455 Ford Fiesta
  • B0455 Ford Flex
  • B0455 Ford Focus
  • B0455 Ford Focus Electric
  • B0455 Ford Freestar
  • B0455 Ford Freestyle
  • B0455 Ford Fusion
  • B0455 Ford Fusion Energi
  • B0455 Ford Fusion Hybrid
  • B0455 Ford Fusion Plug-In Hybrid
  • B0455 Ford GT
  • B0455 Ford Mustang
  • B0455 Ford Mustang Mach-E
  • B0455 Ford Mystique
  • B0455 Ford Probe
  • B0455 Ford Ranger
  • B0455 Ford Taurus
  • B0455 Ford Taurus X
  • B0455 Ford Tempo
  • B0455 Ford Thunderbird
  • B0455 Ford Transit
  • B0455 Ford Transit Connect
  • B0455 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.