U1673

U1673 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1673 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 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 U1673 Fault Code Meaning :

Ford U1673 Symptoms :

Ford U1673 Reasons :

How To Fix Ford U1673 Trouble Code ?

Which Ford cars have the code U1673?

  • U1673 Ford Aerostar
  • U1673 Ford Bronco
  • U1673 Ford C-Max
  • U1673 Ford C-Max Energi
  • U1673 Ford C-Max Hybrid
  • U1673 Ford Contour
  • U1673 Ford Crown Victoria
  • U1673 Ford EcoSport
  • U1673 Ford Econoline
  • U1673 Ford Edge
  • U1673 Ford Escape
  • U1673 Ford Escape Hybrid
  • U1673 Ford Escort
  • U1673 Ford Everest
  • U1673 Ford Excursion
  • U1673 Ford Expedition
  • U1673 Ford Explorer
  • U1673 Ford Explorer Sport Trac
  • U1673 Ford F-150
  • U1673 Ford F-250
  • U1673 Ford F-350
  • U1673 Ford Fiesta
  • U1673 Ford Flex
  • U1673 Ford Focus
  • U1673 Ford Focus Electric
  • U1673 Ford Freestar
  • U1673 Ford Freestyle
  • U1673 Ford Fusion
  • U1673 Ford Fusion Energi
  • U1673 Ford Fusion Hybrid
  • U1673 Ford Fusion Plug-In Hybrid
  • U1673 Ford GT
  • U1673 Ford Mustang
  • U1673 Ford Mustang Mach-E
  • U1673 Ford Mystique
  • U1673 Ford Probe
  • U1673 Ford Ranger
  • U1673 Ford Taurus
  • U1673 Ford Taurus X
  • U1673 Ford Tempo
  • U1673 Ford Thunderbird
  • U1673 Ford Transit
  • U1673 Ford Transit Connect
  • U1673 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.