B2191

B2191 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B2191 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 FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford B2191 Fault Code Meaning :

Ford B2191 Symptoms :

Ford B2191 Reasons :

How To Fix Ford B2191 Trouble Code ?

Which Ford cars have the code B2191?

  • B2191 Ford Aerostar
  • B2191 Ford Bronco
  • B2191 Ford C-Max
  • B2191 Ford C-Max Energi
  • B2191 Ford C-Max Hybrid
  • B2191 Ford Contour
  • B2191 Ford Crown Victoria
  • B2191 Ford EcoSport
  • B2191 Ford Econoline
  • B2191 Ford Edge
  • B2191 Ford Escape
  • B2191 Ford Escape Hybrid
  • B2191 Ford Escort
  • B2191 Ford Everest
  • B2191 Ford Excursion
  • B2191 Ford Expedition
  • B2191 Ford Explorer
  • B2191 Ford Explorer Sport Trac
  • B2191 Ford F-150
  • B2191 Ford F-250
  • B2191 Ford F-350
  • B2191 Ford Fiesta
  • B2191 Ford Flex
  • B2191 Ford Focus
  • B2191 Ford Focus Electric
  • B2191 Ford Freestar
  • B2191 Ford Freestyle
  • B2191 Ford Fusion
  • B2191 Ford Fusion Energi
  • B2191 Ford Fusion Hybrid
  • B2191 Ford Fusion Plug-In Hybrid
  • B2191 Ford GT
  • B2191 Ford Mustang
  • B2191 Ford Mustang Mach-E
  • B2191 Ford Mystique
  • B2191 Ford Probe
  • B2191 Ford Ranger
  • B2191 Ford Taurus
  • B2191 Ford Taurus X
  • B2191 Ford Tempo
  • B2191 Ford Thunderbird
  • B2191 Ford Transit
  • B2191 Ford Transit Connect
  • B2191 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.