B1931
B1931 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.B1931 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 ICU reads the wiper switch position and sends the status of the switch to the BHM. This fault becomes active when the ICU reads that both LO speed and HI speed are active at the same time.
The BHM measures the current on this circuit when the headlamp output is commanded ON. This fault indicates that the left high beam headlamp circuit is drawing more current than it is designed to supply and possibly there is a wiring fault shorting this circuit to ground.
Ford B1931 Fault Code Meaning :
Ford B1931 Symptoms :
Ford B1931 Reasons :
How To Fix Ford B1931 Trouble Code ?
Which Ford cars have the code B1931?
- B1931 Ford Aerostar
- B1931 Ford Bronco
- B1931 Ford C-Max
- B1931 Ford C-Max Energi
- B1931 Ford C-Max Hybrid
- B1931 Ford Contour
- B1931 Ford Crown Victoria
- B1931 Ford EcoSport
- B1931 Ford Econoline
- B1931 Ford Edge
- B1931 Ford Escape
- B1931 Ford Escape Hybrid
- B1931 Ford Escort
- B1931 Ford Everest
- B1931 Ford Excursion
- B1931 Ford Expedition
- B1931 Ford Explorer
- B1931 Ford Explorer Sport Trac
- B1931 Ford F-150
- B1931 Ford F-250
- B1931 Ford F-350
- B1931 Ford Fiesta
- B1931 Ford Flex
- B1931 Ford Focus
- B1931 Ford Focus Electric
- B1931 Ford Freestar
- B1931 Ford Freestyle
- B1931 Ford Fusion
- B1931 Ford Fusion Energi
- B1931 Ford Fusion Hybrid
- B1931 Ford Fusion Plug-In Hybrid
- B1931 Ford GT
- B1931 Ford Mustang
- B1931 Ford Mustang Mach-E
- B1931 Ford Mystique
- B1931 Ford Probe
- B1931 Ford Ranger
- B1931 Ford Taurus
- B1931 Ford Taurus X
- B1931 Ford Tempo
- B1931 Ford Thunderbird
- B1931 Ford Transit
- B1931 Ford Transit Connect
- B1931 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.