C3929

C3929 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3929 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

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

Ford C3929 Fault Code Meaning :

Ford C3929 Symptoms :

Ford C3929 Reasons :

How To Fix Ford C3929 Trouble Code ?

Which Ford cars have the code C3929?

  • C3929 Ford Aerostar
  • C3929 Ford Bronco
  • C3929 Ford C-Max
  • C3929 Ford C-Max Energi
  • C3929 Ford C-Max Hybrid
  • C3929 Ford Contour
  • C3929 Ford Crown Victoria
  • C3929 Ford EcoSport
  • C3929 Ford Econoline
  • C3929 Ford Edge
  • C3929 Ford Escape
  • C3929 Ford Escape Hybrid
  • C3929 Ford Escort
  • C3929 Ford Everest
  • C3929 Ford Excursion
  • C3929 Ford Expedition
  • C3929 Ford Explorer
  • C3929 Ford Explorer Sport Trac
  • C3929 Ford F-150
  • C3929 Ford F-250
  • C3929 Ford F-350
  • C3929 Ford Fiesta
  • C3929 Ford Flex
  • C3929 Ford Focus
  • C3929 Ford Focus Electric
  • C3929 Ford Freestar
  • C3929 Ford Freestyle
  • C3929 Ford Fusion
  • C3929 Ford Fusion Energi
  • C3929 Ford Fusion Hybrid
  • C3929 Ford Fusion Plug-In Hybrid
  • C3929 Ford GT
  • C3929 Ford Mustang
  • C3929 Ford Mustang Mach-E
  • C3929 Ford Mystique
  • C3929 Ford Probe
  • C3929 Ford Ranger
  • C3929 Ford Taurus
  • C3929 Ford Taurus X
  • C3929 Ford Tempo
  • C3929 Ford Thunderbird
  • C3929 Ford Transit
  • C3929 Ford Transit Connect
  • C3929 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.