U2278
U2278 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.U2278 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 is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.
The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.
Ford U2278 Fault Code Meaning :
Ford U2278 Symptoms :
Ford U2278 Reasons :
How To Fix Ford U2278 Trouble Code ?
Which Ford cars have the code U2278?
- U2278 Ford Aerostar
- U2278 Ford Bronco
- U2278 Ford C-Max
- U2278 Ford C-Max Energi
- U2278 Ford C-Max Hybrid
- U2278 Ford Contour
- U2278 Ford Crown Victoria
- U2278 Ford EcoSport
- U2278 Ford Econoline
- U2278 Ford Edge
- U2278 Ford Escape
- U2278 Ford Escape Hybrid
- U2278 Ford Escort
- U2278 Ford Everest
- U2278 Ford Excursion
- U2278 Ford Expedition
- U2278 Ford Explorer
- U2278 Ford Explorer Sport Trac
- U2278 Ford F-150
- U2278 Ford F-250
- U2278 Ford F-350
- U2278 Ford Fiesta
- U2278 Ford Flex
- U2278 Ford Focus
- U2278 Ford Focus Electric
- U2278 Ford Freestar
- U2278 Ford Freestyle
- U2278 Ford Fusion
- U2278 Ford Fusion Energi
- U2278 Ford Fusion Hybrid
- U2278 Ford Fusion Plug-In Hybrid
- U2278 Ford GT
- U2278 Ford Mustang
- U2278 Ford Mustang Mach-E
- U2278 Ford Mystique
- U2278 Ford Probe
- U2278 Ford Ranger
- U2278 Ford Taurus
- U2278 Ford Taurus X
- U2278 Ford Tempo
- U2278 Ford Thunderbird
- U2278 Ford Transit
- U2278 Ford Transit Connect
- U2278 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.