P3929

P3929 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3929 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford P3929 Fault Code Meaning :

Ford P3929 Symptoms :

Ford P3929 Reasons :

How To Fix Ford P3929 Trouble Code ?

Which Ford cars have the code P3929?

  • P3929 Ford Aerostar
  • P3929 Ford Bronco
  • P3929 Ford C-Max
  • P3929 Ford C-Max Energi
  • P3929 Ford C-Max Hybrid
  • P3929 Ford Contour
  • P3929 Ford Crown Victoria
  • P3929 Ford EcoSport
  • P3929 Ford Econoline
  • P3929 Ford Edge
  • P3929 Ford Escape
  • P3929 Ford Escape Hybrid
  • P3929 Ford Escort
  • P3929 Ford Everest
  • P3929 Ford Excursion
  • P3929 Ford Expedition
  • P3929 Ford Explorer
  • P3929 Ford Explorer Sport Trac
  • P3929 Ford F-150
  • P3929 Ford F-250
  • P3929 Ford F-350
  • P3929 Ford Fiesta
  • P3929 Ford Flex
  • P3929 Ford Focus
  • P3929 Ford Focus Electric
  • P3929 Ford Freestar
  • P3929 Ford Freestyle
  • P3929 Ford Fusion
  • P3929 Ford Fusion Energi
  • P3929 Ford Fusion Hybrid
  • P3929 Ford Fusion Plug-In Hybrid
  • P3929 Ford GT
  • P3929 Ford Mustang
  • P3929 Ford Mustang Mach-E
  • P3929 Ford Mystique
  • P3929 Ford Probe
  • P3929 Ford Ranger
  • P3929 Ford Taurus
  • P3929 Ford Taurus X
  • P3929 Ford Tempo
  • P3929 Ford Thunderbird
  • P3929 Ford Transit
  • P3929 Ford Transit Connect
  • P3929 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.