P81B5
P81B5 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P81B5 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 P81B5 Fault Code Meaning :
Ford P81B5 Symptoms :
Ford P81B5 Reasons :
How To Fix Ford P81B5 Trouble Code ?
Which Ford cars have the code P81B5?
- P81B5 Ford Aerostar
- P81B5 Ford Bronco
- P81B5 Ford C-Max
- P81B5 Ford C-Max Energi
- P81B5 Ford C-Max Hybrid
- P81B5 Ford Contour
- P81B5 Ford Crown Victoria
- P81B5 Ford EcoSport
- P81B5 Ford Econoline
- P81B5 Ford Edge
- P81B5 Ford Escape
- P81B5 Ford Escape Hybrid
- P81B5 Ford Escort
- P81B5 Ford Everest
- P81B5 Ford Excursion
- P81B5 Ford Expedition
- P81B5 Ford Explorer
- P81B5 Ford Explorer Sport Trac
- P81B5 Ford F-150
- P81B5 Ford F-250
- P81B5 Ford F-350
- P81B5 Ford Fiesta
- P81B5 Ford Flex
- P81B5 Ford Focus
- P81B5 Ford Focus Electric
- P81B5 Ford Freestar
- P81B5 Ford Freestyle
- P81B5 Ford Fusion
- P81B5 Ford Fusion Energi
- P81B5 Ford Fusion Hybrid
- P81B5 Ford Fusion Plug-In Hybrid
- P81B5 Ford GT
- P81B5 Ford Mustang
- P81B5 Ford Mustang Mach-E
- P81B5 Ford Mystique
- P81B5 Ford Probe
- P81B5 Ford Ranger
- P81B5 Ford Taurus
- P81B5 Ford Taurus X
- P81B5 Ford Tempo
- P81B5 Ford Thunderbird
- P81B5 Ford Transit
- P81B5 Ford Transit Connect
- P81B5 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.