B0931

B0931 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0931 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 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 B0931 Fault Code Meaning :

Ford B0931 Symptoms :

Ford B0931 Reasons :

How To Fix Ford B0931 Trouble Code ?

Which Ford cars have the code B0931?

  • B0931 Ford Aerostar
  • B0931 Ford Bronco
  • B0931 Ford C-Max
  • B0931 Ford C-Max Energi
  • B0931 Ford C-Max Hybrid
  • B0931 Ford Contour
  • B0931 Ford Crown Victoria
  • B0931 Ford EcoSport
  • B0931 Ford Econoline
  • B0931 Ford Edge
  • B0931 Ford Escape
  • B0931 Ford Escape Hybrid
  • B0931 Ford Escort
  • B0931 Ford Everest
  • B0931 Ford Excursion
  • B0931 Ford Expedition
  • B0931 Ford Explorer
  • B0931 Ford Explorer Sport Trac
  • B0931 Ford F-150
  • B0931 Ford F-250
  • B0931 Ford F-350
  • B0931 Ford Fiesta
  • B0931 Ford Flex
  • B0931 Ford Focus
  • B0931 Ford Focus Electric
  • B0931 Ford Freestar
  • B0931 Ford Freestyle
  • B0931 Ford Fusion
  • B0931 Ford Fusion Energi
  • B0931 Ford Fusion Hybrid
  • B0931 Ford Fusion Plug-In Hybrid
  • B0931 Ford GT
  • B0931 Ford Mustang
  • B0931 Ford Mustang Mach-E
  • B0931 Ford Mystique
  • B0931 Ford Probe
  • B0931 Ford Ranger
  • B0931 Ford Taurus
  • B0931 Ford Taurus X
  • B0931 Ford Tempo
  • B0931 Ford Thunderbird
  • B0931 Ford Transit
  • B0931 Ford Transit Connect
  • B0931 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.