U2171
U2171 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.U2171 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 U2171 Fault Code Meaning :
Ford U2171 Symptoms :
Ford U2171 Reasons :
How To Fix Ford U2171 Trouble Code ?
Which Ford cars have the code U2171?
- U2171 Ford Aerostar
- U2171 Ford Bronco
- U2171 Ford C-Max
- U2171 Ford C-Max Energi
- U2171 Ford C-Max Hybrid
- U2171 Ford Contour
- U2171 Ford Crown Victoria
- U2171 Ford EcoSport
- U2171 Ford Econoline
- U2171 Ford Edge
- U2171 Ford Escape
- U2171 Ford Escape Hybrid
- U2171 Ford Escort
- U2171 Ford Everest
- U2171 Ford Excursion
- U2171 Ford Expedition
- U2171 Ford Explorer
- U2171 Ford Explorer Sport Trac
- U2171 Ford F-150
- U2171 Ford F-250
- U2171 Ford F-350
- U2171 Ford Fiesta
- U2171 Ford Flex
- U2171 Ford Focus
- U2171 Ford Focus Electric
- U2171 Ford Freestar
- U2171 Ford Freestyle
- U2171 Ford Fusion
- U2171 Ford Fusion Energi
- U2171 Ford Fusion Hybrid
- U2171 Ford Fusion Plug-In Hybrid
- U2171 Ford GT
- U2171 Ford Mustang
- U2171 Ford Mustang Mach-E
- U2171 Ford Mystique
- U2171 Ford Probe
- U2171 Ford Ranger
- U2171 Ford Taurus
- U2171 Ford Taurus X
- U2171 Ford Tempo
- U2171 Ford Thunderbird
- U2171 Ford Transit
- U2171 Ford Transit Connect
- U2171 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.