B1855

B1855 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1855 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 B1855 Fault Code Meaning :

Ford B1855 Symptoms :

Ford B1855 Reasons :

How To Fix Ford B1855 Trouble Code ?

Which Ford cars have the code B1855?

  • B1855 Ford Aerostar
  • B1855 Ford Bronco
  • B1855 Ford C-Max
  • B1855 Ford C-Max Energi
  • B1855 Ford C-Max Hybrid
  • B1855 Ford Contour
  • B1855 Ford Crown Victoria
  • B1855 Ford EcoSport
  • B1855 Ford Econoline
  • B1855 Ford Edge
  • B1855 Ford Escape
  • B1855 Ford Escape Hybrid
  • B1855 Ford Escort
  • B1855 Ford Everest
  • B1855 Ford Excursion
  • B1855 Ford Expedition
  • B1855 Ford Explorer
  • B1855 Ford Explorer Sport Trac
  • B1855 Ford F-150
  • B1855 Ford F-250
  • B1855 Ford F-350
  • B1855 Ford Fiesta
  • B1855 Ford Flex
  • B1855 Ford Focus
  • B1855 Ford Focus Electric
  • B1855 Ford Freestar
  • B1855 Ford Freestyle
  • B1855 Ford Fusion
  • B1855 Ford Fusion Energi
  • B1855 Ford Fusion Hybrid
  • B1855 Ford Fusion Plug-In Hybrid
  • B1855 Ford GT
  • B1855 Ford Mustang
  • B1855 Ford Mustang Mach-E
  • B1855 Ford Mystique
  • B1855 Ford Probe
  • B1855 Ford Ranger
  • B1855 Ford Taurus
  • B1855 Ford Taurus X
  • B1855 Ford Tempo
  • B1855 Ford Thunderbird
  • B1855 Ford Transit
  • B1855 Ford Transit Connect
  • B1855 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.