B1838

B1838 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1838 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open 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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford B1838 Fault Code Meaning :

Ford B1838 Symptoms :

Ford B1838 Reasons :

How To Fix Ford B1838 Trouble Code ?

Which Ford cars have the code B1838?

  • B1838 Ford Aerostar
  • B1838 Ford Bronco
  • B1838 Ford C-Max
  • B1838 Ford C-Max Energi
  • B1838 Ford C-Max Hybrid
  • B1838 Ford Contour
  • B1838 Ford Crown Victoria
  • B1838 Ford EcoSport
  • B1838 Ford Econoline
  • B1838 Ford Edge
  • B1838 Ford Escape
  • B1838 Ford Escape Hybrid
  • B1838 Ford Escort
  • B1838 Ford Everest
  • B1838 Ford Excursion
  • B1838 Ford Expedition
  • B1838 Ford Explorer
  • B1838 Ford Explorer Sport Trac
  • B1838 Ford F-150
  • B1838 Ford F-250
  • B1838 Ford F-350
  • B1838 Ford Fiesta
  • B1838 Ford Flex
  • B1838 Ford Focus
  • B1838 Ford Focus Electric
  • B1838 Ford Freestar
  • B1838 Ford Freestyle
  • B1838 Ford Fusion
  • B1838 Ford Fusion Energi
  • B1838 Ford Fusion Hybrid
  • B1838 Ford Fusion Plug-In Hybrid
  • B1838 Ford GT
  • B1838 Ford Mustang
  • B1838 Ford Mustang Mach-E
  • B1838 Ford Mystique
  • B1838 Ford Probe
  • B1838 Ford Ranger
  • B1838 Ford Taurus
  • B1838 Ford Taurus X
  • B1838 Ford Tempo
  • B1838 Ford Thunderbird
  • B1838 Ford Transit
  • B1838 Ford Transit Connect
  • B1838 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.