P71A9

P71A9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P71A9 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P71A9 Fault Code Meaning :

Ford P71A9 Symptoms :

Ford P71A9 Reasons :

How To Fix Ford P71A9 Trouble Code ?

Which Ford cars have the code P71A9?

  • P71A9 Ford Aerostar
  • P71A9 Ford Bronco
  • P71A9 Ford C-Max
  • P71A9 Ford C-Max Energi
  • P71A9 Ford C-Max Hybrid
  • P71A9 Ford Contour
  • P71A9 Ford Crown Victoria
  • P71A9 Ford EcoSport
  • P71A9 Ford Econoline
  • P71A9 Ford Edge
  • P71A9 Ford Escape
  • P71A9 Ford Escape Hybrid
  • P71A9 Ford Escort
  • P71A9 Ford Everest
  • P71A9 Ford Excursion
  • P71A9 Ford Expedition
  • P71A9 Ford Explorer
  • P71A9 Ford Explorer Sport Trac
  • P71A9 Ford F-150
  • P71A9 Ford F-250
  • P71A9 Ford F-350
  • P71A9 Ford Fiesta
  • P71A9 Ford Flex
  • P71A9 Ford Focus
  • P71A9 Ford Focus Electric
  • P71A9 Ford Freestar
  • P71A9 Ford Freestyle
  • P71A9 Ford Fusion
  • P71A9 Ford Fusion Energi
  • P71A9 Ford Fusion Hybrid
  • P71A9 Ford Fusion Plug-In Hybrid
  • P71A9 Ford GT
  • P71A9 Ford Mustang
  • P71A9 Ford Mustang Mach-E
  • P71A9 Ford Mystique
  • P71A9 Ford Probe
  • P71A9 Ford Ranger
  • P71A9 Ford Taurus
  • P71A9 Ford Taurus X
  • P71A9 Ford Tempo
  • P71A9 Ford Thunderbird
  • P71A9 Ford Transit
  • P71A9 Ford Transit Connect
  • P71A9 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.