P31B1
P31B1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P31B1 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.
Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.
Ford P31B1 Fault Code Meaning :
Ford P31B1 Symptoms :
Ford P31B1 Reasons :
How To Fix Ford P31B1 Trouble Code ?
Which Ford cars have the code P31B1?
- P31B1 Ford Aerostar
- P31B1 Ford Bronco
- P31B1 Ford C-Max
- P31B1 Ford C-Max Energi
- P31B1 Ford C-Max Hybrid
- P31B1 Ford Contour
- P31B1 Ford Crown Victoria
- P31B1 Ford EcoSport
- P31B1 Ford Econoline
- P31B1 Ford Edge
- P31B1 Ford Escape
- P31B1 Ford Escape Hybrid
- P31B1 Ford Escort
- P31B1 Ford Everest
- P31B1 Ford Excursion
- P31B1 Ford Expedition
- P31B1 Ford Explorer
- P31B1 Ford Explorer Sport Trac
- P31B1 Ford F-150
- P31B1 Ford F-250
- P31B1 Ford F-350
- P31B1 Ford Fiesta
- P31B1 Ford Flex
- P31B1 Ford Focus
- P31B1 Ford Focus Electric
- P31B1 Ford Freestar
- P31B1 Ford Freestyle
- P31B1 Ford Fusion
- P31B1 Ford Fusion Energi
- P31B1 Ford Fusion Hybrid
- P31B1 Ford Fusion Plug-In Hybrid
- P31B1 Ford GT
- P31B1 Ford Mustang
- P31B1 Ford Mustang Mach-E
- P31B1 Ford Mystique
- P31B1 Ford Probe
- P31B1 Ford Ranger
- P31B1 Ford Taurus
- P31B1 Ford Taurus X
- P31B1 Ford Tempo
- P31B1 Ford Thunderbird
- P31B1 Ford Transit
- P31B1 Ford Transit Connect
- P31B1 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.