U1678
U1678 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.U1678 Diagnosis
The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.
The suspension dump output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension dump air solenoid fault, and for air pressure switch short circuit fault.
Ford U1678 Fault Code Meaning :
Ford U1678 Symptoms :
Ford U1678 Reasons :
How To Fix Ford U1678 Trouble Code ?
Which Ford cars have the code U1678?
- U1678 Ford Aerostar
- U1678 Ford Bronco
- U1678 Ford C-Max
- U1678 Ford C-Max Energi
- U1678 Ford C-Max Hybrid
- U1678 Ford Contour
- U1678 Ford Crown Victoria
- U1678 Ford EcoSport
- U1678 Ford Econoline
- U1678 Ford Edge
- U1678 Ford Escape
- U1678 Ford Escape Hybrid
- U1678 Ford Escort
- U1678 Ford Everest
- U1678 Ford Excursion
- U1678 Ford Expedition
- U1678 Ford Explorer
- U1678 Ford Explorer Sport Trac
- U1678 Ford F-150
- U1678 Ford F-250
- U1678 Ford F-350
- U1678 Ford Fiesta
- U1678 Ford Flex
- U1678 Ford Focus
- U1678 Ford Focus Electric
- U1678 Ford Freestar
- U1678 Ford Freestyle
- U1678 Ford Fusion
- U1678 Ford Fusion Energi
- U1678 Ford Fusion Hybrid
- U1678 Ford Fusion Plug-In Hybrid
- U1678 Ford GT
- U1678 Ford Mustang
- U1678 Ford Mustang Mach-E
- U1678 Ford Mystique
- U1678 Ford Probe
- U1678 Ford Ranger
- U1678 Ford Taurus
- U1678 Ford Taurus X
- U1678 Ford Tempo
- U1678 Ford Thunderbird
- U1678 Ford Transit
- U1678 Ford Transit Connect
- U1678 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.