U3992

U3992 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3992 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 BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford U3992 Fault Code Meaning :

Ford U3992 Symptoms :

Ford U3992 Reasons :

How To Fix Ford U3992 Trouble Code ?

Which Ford cars have the code U3992?

  • U3992 Ford Aerostar
  • U3992 Ford Bronco
  • U3992 Ford C-Max
  • U3992 Ford C-Max Energi
  • U3992 Ford C-Max Hybrid
  • U3992 Ford Contour
  • U3992 Ford Crown Victoria
  • U3992 Ford EcoSport
  • U3992 Ford Econoline
  • U3992 Ford Edge
  • U3992 Ford Escape
  • U3992 Ford Escape Hybrid
  • U3992 Ford Escort
  • U3992 Ford Everest
  • U3992 Ford Excursion
  • U3992 Ford Expedition
  • U3992 Ford Explorer
  • U3992 Ford Explorer Sport Trac
  • U3992 Ford F-150
  • U3992 Ford F-250
  • U3992 Ford F-350
  • U3992 Ford Fiesta
  • U3992 Ford Flex
  • U3992 Ford Focus
  • U3992 Ford Focus Electric
  • U3992 Ford Freestar
  • U3992 Ford Freestyle
  • U3992 Ford Fusion
  • U3992 Ford Fusion Energi
  • U3992 Ford Fusion Hybrid
  • U3992 Ford Fusion Plug-In Hybrid
  • U3992 Ford GT
  • U3992 Ford Mustang
  • U3992 Ford Mustang Mach-E
  • U3992 Ford Mystique
  • U3992 Ford Probe
  • U3992 Ford Ranger
  • U3992 Ford Taurus
  • U3992 Ford Taurus X
  • U3992 Ford Tempo
  • U3992 Ford Thunderbird
  • U3992 Ford Transit
  • U3992 Ford Transit Connect
  • U3992 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.