U278A
U278A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.U278A Diagnosis
This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.
The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.
Ford U278A Fault Code Meaning :
Ford U278A Symptoms :
Ford U278A Reasons :
How To Fix Ford U278A Trouble Code ?
Which Ford cars have the code U278A?
- U278A Ford Aerostar
- U278A Ford Bronco
- U278A Ford C-Max
- U278A Ford C-Max Energi
- U278A Ford C-Max Hybrid
- U278A Ford Contour
- U278A Ford Crown Victoria
- U278A Ford EcoSport
- U278A Ford Econoline
- U278A Ford Edge
- U278A Ford Escape
- U278A Ford Escape Hybrid
- U278A Ford Escort
- U278A Ford Everest
- U278A Ford Excursion
- U278A Ford Expedition
- U278A Ford Explorer
- U278A Ford Explorer Sport Trac
- U278A Ford F-150
- U278A Ford F-250
- U278A Ford F-350
- U278A Ford Fiesta
- U278A Ford Flex
- U278A Ford Focus
- U278A Ford Focus Electric
- U278A Ford Freestar
- U278A Ford Freestyle
- U278A Ford Fusion
- U278A Ford Fusion Energi
- U278A Ford Fusion Hybrid
- U278A Ford Fusion Plug-In Hybrid
- U278A Ford GT
- U278A Ford Mustang
- U278A Ford Mustang Mach-E
- U278A Ford Mystique
- U278A Ford Probe
- U278A Ford Ranger
- U278A Ford Taurus
- U278A Ford Taurus X
- U278A Ford Tempo
- U278A Ford Thunderbird
- U278A Ford Transit
- U278A Ford Transit Connect
- U278A 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.