P3971

P3971 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3971 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

The suspension dump output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension dump air solenoid fault, and for air pressure switch short circuit fault.

Ford P3971 Fault Code Meaning :

Ford P3971 Symptoms :

Ford P3971 Reasons :

How To Fix Ford P3971 Trouble Code ?

Which Ford cars have the code P3971?

  • P3971 Ford Aerostar
  • P3971 Ford Bronco
  • P3971 Ford C-Max
  • P3971 Ford C-Max Energi
  • P3971 Ford C-Max Hybrid
  • P3971 Ford Contour
  • P3971 Ford Crown Victoria
  • P3971 Ford EcoSport
  • P3971 Ford Econoline
  • P3971 Ford Edge
  • P3971 Ford Escape
  • P3971 Ford Escape Hybrid
  • P3971 Ford Escort
  • P3971 Ford Everest
  • P3971 Ford Excursion
  • P3971 Ford Expedition
  • P3971 Ford Explorer
  • P3971 Ford Explorer Sport Trac
  • P3971 Ford F-150
  • P3971 Ford F-250
  • P3971 Ford F-350
  • P3971 Ford Fiesta
  • P3971 Ford Flex
  • P3971 Ford Focus
  • P3971 Ford Focus Electric
  • P3971 Ford Freestar
  • P3971 Ford Freestyle
  • P3971 Ford Fusion
  • P3971 Ford Fusion Energi
  • P3971 Ford Fusion Hybrid
  • P3971 Ford Fusion Plug-In Hybrid
  • P3971 Ford GT
  • P3971 Ford Mustang
  • P3971 Ford Mustang Mach-E
  • P3971 Ford Mystique
  • P3971 Ford Probe
  • P3971 Ford Ranger
  • P3971 Ford Taurus
  • P3971 Ford Taurus X
  • P3971 Ford Tempo
  • P3971 Ford Thunderbird
  • P3971 Ford Transit
  • P3971 Ford Transit Connect
  • P3971 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.