P1855

P1855 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1855 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P1855 Fault Code Meaning :

Ford P1855 Symptoms :

Ford P1855 Reasons :

How To Fix Ford P1855 Trouble Code ?

Which Ford cars have the code P1855?

  • P1855 Ford Aerostar
  • P1855 Ford Bronco
  • P1855 Ford C-Max
  • P1855 Ford C-Max Energi
  • P1855 Ford C-Max Hybrid
  • P1855 Ford Contour
  • P1855 Ford Crown Victoria
  • P1855 Ford EcoSport
  • P1855 Ford Econoline
  • P1855 Ford Edge
  • P1855 Ford Escape
  • P1855 Ford Escape Hybrid
  • P1855 Ford Escort
  • P1855 Ford Everest
  • P1855 Ford Excursion
  • P1855 Ford Expedition
  • P1855 Ford Explorer
  • P1855 Ford Explorer Sport Trac
  • P1855 Ford F-150
  • P1855 Ford F-250
  • P1855 Ford F-350
  • P1855 Ford Fiesta
  • P1855 Ford Flex
  • P1855 Ford Focus
  • P1855 Ford Focus Electric
  • P1855 Ford Freestar
  • P1855 Ford Freestyle
  • P1855 Ford Fusion
  • P1855 Ford Fusion Energi
  • P1855 Ford Fusion Hybrid
  • P1855 Ford Fusion Plug-In Hybrid
  • P1855 Ford GT
  • P1855 Ford Mustang
  • P1855 Ford Mustang Mach-E
  • P1855 Ford Mystique
  • P1855 Ford Probe
  • P1855 Ford Ranger
  • P1855 Ford Taurus
  • P1855 Ford Taurus X
  • P1855 Ford Tempo
  • P1855 Ford Thunderbird
  • P1855 Ford Transit
  • P1855 Ford Transit Connect
  • P1855 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.