P4D71

P4D71 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4D71 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 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 P4D71 Fault Code Meaning :

Ford P4D71 Symptoms :

Ford P4D71 Reasons :

How To Fix Ford P4D71 Trouble Code ?

Which Ford cars have the code P4D71?

  • P4D71 Ford Aerostar
  • P4D71 Ford Bronco
  • P4D71 Ford C-Max
  • P4D71 Ford C-Max Energi
  • P4D71 Ford C-Max Hybrid
  • P4D71 Ford Contour
  • P4D71 Ford Crown Victoria
  • P4D71 Ford EcoSport
  • P4D71 Ford Econoline
  • P4D71 Ford Edge
  • P4D71 Ford Escape
  • P4D71 Ford Escape Hybrid
  • P4D71 Ford Escort
  • P4D71 Ford Everest
  • P4D71 Ford Excursion
  • P4D71 Ford Expedition
  • P4D71 Ford Explorer
  • P4D71 Ford Explorer Sport Trac
  • P4D71 Ford F-150
  • P4D71 Ford F-250
  • P4D71 Ford F-350
  • P4D71 Ford Fiesta
  • P4D71 Ford Flex
  • P4D71 Ford Focus
  • P4D71 Ford Focus Electric
  • P4D71 Ford Freestar
  • P4D71 Ford Freestyle
  • P4D71 Ford Fusion
  • P4D71 Ford Fusion Energi
  • P4D71 Ford Fusion Hybrid
  • P4D71 Ford Fusion Plug-In Hybrid
  • P4D71 Ford GT
  • P4D71 Ford Mustang
  • P4D71 Ford Mustang Mach-E
  • P4D71 Ford Mystique
  • P4D71 Ford Probe
  • P4D71 Ford Ranger
  • P4D71 Ford Taurus
  • P4D71 Ford Taurus X
  • P4D71 Ford Tempo
  • P4D71 Ford Thunderbird
  • P4D71 Ford Transit
  • P4D71 Ford Transit Connect
  • P4D71 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.