U20F3

U20F3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U20F3 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 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 U20F3 Fault Code Meaning :

Ford U20F3 Symptoms :

Ford U20F3 Reasons :

How To Fix Ford U20F3 Trouble Code ?

Which Ford cars have the code U20F3?

  • U20F3 Ford Aerostar
  • U20F3 Ford Bronco
  • U20F3 Ford C-Max
  • U20F3 Ford C-Max Energi
  • U20F3 Ford C-Max Hybrid
  • U20F3 Ford Contour
  • U20F3 Ford Crown Victoria
  • U20F3 Ford EcoSport
  • U20F3 Ford Econoline
  • U20F3 Ford Edge
  • U20F3 Ford Escape
  • U20F3 Ford Escape Hybrid
  • U20F3 Ford Escort
  • U20F3 Ford Everest
  • U20F3 Ford Excursion
  • U20F3 Ford Expedition
  • U20F3 Ford Explorer
  • U20F3 Ford Explorer Sport Trac
  • U20F3 Ford F-150
  • U20F3 Ford F-250
  • U20F3 Ford F-350
  • U20F3 Ford Fiesta
  • U20F3 Ford Flex
  • U20F3 Ford Focus
  • U20F3 Ford Focus Electric
  • U20F3 Ford Freestar
  • U20F3 Ford Freestyle
  • U20F3 Ford Fusion
  • U20F3 Ford Fusion Energi
  • U20F3 Ford Fusion Hybrid
  • U20F3 Ford Fusion Plug-In Hybrid
  • U20F3 Ford GT
  • U20F3 Ford Mustang
  • U20F3 Ford Mustang Mach-E
  • U20F3 Ford Mystique
  • U20F3 Ford Probe
  • U20F3 Ford Ranger
  • U20F3 Ford Taurus
  • U20F3 Ford Taurus X
  • U20F3 Ford Tempo
  • U20F3 Ford Thunderbird
  • U20F3 Ford Transit
  • U20F3 Ford Transit Connect
  • U20F3 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.