P171B
P171B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P171B 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 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 P171B Fault Code Meaning :
Ford P171B Symptoms :
Ford P171B Reasons :
How To Fix Ford P171B Trouble Code ?
Which Ford cars have the code P171B?
- P171B Ford Aerostar
- P171B Ford Bronco
- P171B Ford C-Max
- P171B Ford C-Max Energi
- P171B Ford C-Max Hybrid
- P171B Ford Contour
- P171B Ford Crown Victoria
- P171B Ford EcoSport
- P171B Ford Econoline
- P171B Ford Edge
- P171B Ford Escape
- P171B Ford Escape Hybrid
- P171B Ford Escort
- P171B Ford Everest
- P171B Ford Excursion
- P171B Ford Expedition
- P171B Ford Explorer
- P171B Ford Explorer Sport Trac
- P171B Ford F-150
- P171B Ford F-250
- P171B Ford F-350
- P171B Ford Fiesta
- P171B Ford Flex
- P171B Ford Focus
- P171B Ford Focus Electric
- P171B Ford Freestar
- P171B Ford Freestyle
- P171B Ford Fusion
- P171B Ford Fusion Energi
- P171B Ford Fusion Hybrid
- P171B Ford Fusion Plug-In Hybrid
- P171B Ford GT
- P171B Ford Mustang
- P171B Ford Mustang Mach-E
- P171B Ford Mystique
- P171B Ford Probe
- P171B Ford Ranger
- P171B Ford Taurus
- P171B Ford Taurus X
- P171B Ford Tempo
- P171B Ford Thunderbird
- P171B Ford Transit
- P171B Ford Transit Connect
- P171B 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.