P174A

P174A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P174A Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P174A Fault Code Meaning :

Ford P174A Symptoms :

Ford P174A Reasons :

How To Fix Ford P174A Trouble Code ?

Which Ford cars have the code P174A?

  • P174A Ford Aerostar
  • P174A Ford Bronco
  • P174A Ford C-Max
  • P174A Ford C-Max Energi
  • P174A Ford C-Max Hybrid
  • P174A Ford Contour
  • P174A Ford Crown Victoria
  • P174A Ford EcoSport
  • P174A Ford Econoline
  • P174A Ford Edge
  • P174A Ford Escape
  • P174A Ford Escape Hybrid
  • P174A Ford Escort
  • P174A Ford Everest
  • P174A Ford Excursion
  • P174A Ford Expedition
  • P174A Ford Explorer
  • P174A Ford Explorer Sport Trac
  • P174A Ford F-150
  • P174A Ford F-250
  • P174A Ford F-350
  • P174A Ford Fiesta
  • P174A Ford Flex
  • P174A Ford Focus
  • P174A Ford Focus Electric
  • P174A Ford Freestar
  • P174A Ford Freestyle
  • P174A Ford Fusion
  • P174A Ford Fusion Energi
  • P174A Ford Fusion Hybrid
  • P174A Ford Fusion Plug-In Hybrid
  • P174A Ford GT
  • P174A Ford Mustang
  • P174A Ford Mustang Mach-E
  • P174A Ford Mystique
  • P174A Ford Probe
  • P174A Ford Ranger
  • P174A Ford Taurus
  • P174A Ford Taurus X
  • P174A Ford Tempo
  • P174A Ford Thunderbird
  • P174A Ford Transit
  • P174A Ford Transit Connect
  • P174A 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.