B1478
B1478 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.B1478 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 B1478 Fault Code Meaning :
Ford B1478 Symptoms :
Ford B1478 Reasons :
How To Fix Ford B1478 Trouble Code ?
Which Ford cars have the code B1478?
- B1478 Ford Aerostar
- B1478 Ford Bronco
- B1478 Ford C-Max
- B1478 Ford C-Max Energi
- B1478 Ford C-Max Hybrid
- B1478 Ford Contour
- B1478 Ford Crown Victoria
- B1478 Ford EcoSport
- B1478 Ford Econoline
- B1478 Ford Edge
- B1478 Ford Escape
- B1478 Ford Escape Hybrid
- B1478 Ford Escort
- B1478 Ford Everest
- B1478 Ford Excursion
- B1478 Ford Expedition
- B1478 Ford Explorer
- B1478 Ford Explorer Sport Trac
- B1478 Ford F-150
- B1478 Ford F-250
- B1478 Ford F-350
- B1478 Ford Fiesta
- B1478 Ford Flex
- B1478 Ford Focus
- B1478 Ford Focus Electric
- B1478 Ford Freestar
- B1478 Ford Freestyle
- B1478 Ford Fusion
- B1478 Ford Fusion Energi
- B1478 Ford Fusion Hybrid
- B1478 Ford Fusion Plug-In Hybrid
- B1478 Ford GT
- B1478 Ford Mustang
- B1478 Ford Mustang Mach-E
- B1478 Ford Mystique
- B1478 Ford Probe
- B1478 Ford Ranger
- B1478 Ford Taurus
- B1478 Ford Taurus X
- B1478 Ford Tempo
- B1478 Ford Thunderbird
- B1478 Ford Transit
- B1478 Ford Transit Connect
- B1478 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.