C1378
C1378 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.C1378 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 C1378 Fault Code Meaning :
Ford C1378 Symptoms :
Ford C1378 Reasons :
How To Fix Ford C1378 Trouble Code ?
Which Ford cars have the code C1378?
- C1378 Ford Aerostar
- C1378 Ford Bronco
- C1378 Ford C-Max
- C1378 Ford C-Max Energi
- C1378 Ford C-Max Hybrid
- C1378 Ford Contour
- C1378 Ford Crown Victoria
- C1378 Ford EcoSport
- C1378 Ford Econoline
- C1378 Ford Edge
- C1378 Ford Escape
- C1378 Ford Escape Hybrid
- C1378 Ford Escort
- C1378 Ford Everest
- C1378 Ford Excursion
- C1378 Ford Expedition
- C1378 Ford Explorer
- C1378 Ford Explorer Sport Trac
- C1378 Ford F-150
- C1378 Ford F-250
- C1378 Ford F-350
- C1378 Ford Fiesta
- C1378 Ford Flex
- C1378 Ford Focus
- C1378 Ford Focus Electric
- C1378 Ford Freestar
- C1378 Ford Freestyle
- C1378 Ford Fusion
- C1378 Ford Fusion Energi
- C1378 Ford Fusion Hybrid
- C1378 Ford Fusion Plug-In Hybrid
- C1378 Ford GT
- C1378 Ford Mustang
- C1378 Ford Mustang Mach-E
- C1378 Ford Mystique
- C1378 Ford Probe
- C1378 Ford Ranger
- C1378 Ford Taurus
- C1378 Ford Taurus X
- C1378 Ford Tempo
- C1378 Ford Thunderbird
- C1378 Ford Transit
- C1378 Ford Transit Connect
- C1378 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.