U3173

U3173 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3173 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 U3173 Fault Code Meaning :

Ford U3173 Symptoms :

Ford U3173 Reasons :

How To Fix Ford U3173 Trouble Code ?

Which Ford cars have the code U3173?

  • U3173 Ford Aerostar
  • U3173 Ford Bronco
  • U3173 Ford C-Max
  • U3173 Ford C-Max Energi
  • U3173 Ford C-Max Hybrid
  • U3173 Ford Contour
  • U3173 Ford Crown Victoria
  • U3173 Ford EcoSport
  • U3173 Ford Econoline
  • U3173 Ford Edge
  • U3173 Ford Escape
  • U3173 Ford Escape Hybrid
  • U3173 Ford Escort
  • U3173 Ford Everest
  • U3173 Ford Excursion
  • U3173 Ford Expedition
  • U3173 Ford Explorer
  • U3173 Ford Explorer Sport Trac
  • U3173 Ford F-150
  • U3173 Ford F-250
  • U3173 Ford F-350
  • U3173 Ford Fiesta
  • U3173 Ford Flex
  • U3173 Ford Focus
  • U3173 Ford Focus Electric
  • U3173 Ford Freestar
  • U3173 Ford Freestyle
  • U3173 Ford Fusion
  • U3173 Ford Fusion Energi
  • U3173 Ford Fusion Hybrid
  • U3173 Ford Fusion Plug-In Hybrid
  • U3173 Ford GT
  • U3173 Ford Mustang
  • U3173 Ford Mustang Mach-E
  • U3173 Ford Mystique
  • U3173 Ford Probe
  • U3173 Ford Ranger
  • U3173 Ford Taurus
  • U3173 Ford Taurus X
  • U3173 Ford Tempo
  • U3173 Ford Thunderbird
  • U3173 Ford Transit
  • U3173 Ford Transit Connect
  • U3173 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.