U3929

U3929 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3929 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford U3929 Fault Code Meaning :

Ford U3929 Symptoms :

Ford U3929 Reasons :

How To Fix Ford U3929 Trouble Code ?

Which Ford cars have the code U3929?

  • U3929 Ford Aerostar
  • U3929 Ford Bronco
  • U3929 Ford C-Max
  • U3929 Ford C-Max Energi
  • U3929 Ford C-Max Hybrid
  • U3929 Ford Contour
  • U3929 Ford Crown Victoria
  • U3929 Ford EcoSport
  • U3929 Ford Econoline
  • U3929 Ford Edge
  • U3929 Ford Escape
  • U3929 Ford Escape Hybrid
  • U3929 Ford Escort
  • U3929 Ford Everest
  • U3929 Ford Excursion
  • U3929 Ford Expedition
  • U3929 Ford Explorer
  • U3929 Ford Explorer Sport Trac
  • U3929 Ford F-150
  • U3929 Ford F-250
  • U3929 Ford F-350
  • U3929 Ford Fiesta
  • U3929 Ford Flex
  • U3929 Ford Focus
  • U3929 Ford Focus Electric
  • U3929 Ford Freestar
  • U3929 Ford Freestyle
  • U3929 Ford Fusion
  • U3929 Ford Fusion Energi
  • U3929 Ford Fusion Hybrid
  • U3929 Ford Fusion Plug-In Hybrid
  • U3929 Ford GT
  • U3929 Ford Mustang
  • U3929 Ford Mustang Mach-E
  • U3929 Ford Mystique
  • U3929 Ford Probe
  • U3929 Ford Ranger
  • U3929 Ford Taurus
  • U3929 Ford Taurus X
  • U3929 Ford Tempo
  • U3929 Ford Thunderbird
  • U3929 Ford Transit
  • U3929 Ford Transit Connect
  • U3929 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.