P3B71

P3B71 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3B71 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 P3B71 Fault Code Meaning :

Ford P3B71 Symptoms :

Ford P3B71 Reasons :

How To Fix Ford P3B71 Trouble Code ?

Which Ford cars have the code P3B71?

  • P3B71 Ford Aerostar
  • P3B71 Ford Bronco
  • P3B71 Ford C-Max
  • P3B71 Ford C-Max Energi
  • P3B71 Ford C-Max Hybrid
  • P3B71 Ford Contour
  • P3B71 Ford Crown Victoria
  • P3B71 Ford EcoSport
  • P3B71 Ford Econoline
  • P3B71 Ford Edge
  • P3B71 Ford Escape
  • P3B71 Ford Escape Hybrid
  • P3B71 Ford Escort
  • P3B71 Ford Everest
  • P3B71 Ford Excursion
  • P3B71 Ford Expedition
  • P3B71 Ford Explorer
  • P3B71 Ford Explorer Sport Trac
  • P3B71 Ford F-150
  • P3B71 Ford F-250
  • P3B71 Ford F-350
  • P3B71 Ford Fiesta
  • P3B71 Ford Flex
  • P3B71 Ford Focus
  • P3B71 Ford Focus Electric
  • P3B71 Ford Freestar
  • P3B71 Ford Freestyle
  • P3B71 Ford Fusion
  • P3B71 Ford Fusion Energi
  • P3B71 Ford Fusion Hybrid
  • P3B71 Ford Fusion Plug-In Hybrid
  • P3B71 Ford GT
  • P3B71 Ford Mustang
  • P3B71 Ford Mustang Mach-E
  • P3B71 Ford Mystique
  • P3B71 Ford Probe
  • P3B71 Ford Ranger
  • P3B71 Ford Taurus
  • P3B71 Ford Taurus X
  • P3B71 Ford Tempo
  • P3B71 Ford Thunderbird
  • P3B71 Ford Transit
  • P3B71 Ford Transit Connect
  • P3B71 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.