U2166

U2166 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U2166 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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford U2166 Fault Code Meaning :

Ford U2166 Symptoms :

Ford U2166 Reasons :

How To Fix Ford U2166 Trouble Code ?

Which Ford cars have the code U2166?

  • U2166 Ford Aerostar
  • U2166 Ford Bronco
  • U2166 Ford C-Max
  • U2166 Ford C-Max Energi
  • U2166 Ford C-Max Hybrid
  • U2166 Ford Contour
  • U2166 Ford Crown Victoria
  • U2166 Ford EcoSport
  • U2166 Ford Econoline
  • U2166 Ford Edge
  • U2166 Ford Escape
  • U2166 Ford Escape Hybrid
  • U2166 Ford Escort
  • U2166 Ford Everest
  • U2166 Ford Excursion
  • U2166 Ford Expedition
  • U2166 Ford Explorer
  • U2166 Ford Explorer Sport Trac
  • U2166 Ford F-150
  • U2166 Ford F-250
  • U2166 Ford F-350
  • U2166 Ford Fiesta
  • U2166 Ford Flex
  • U2166 Ford Focus
  • U2166 Ford Focus Electric
  • U2166 Ford Freestar
  • U2166 Ford Freestyle
  • U2166 Ford Fusion
  • U2166 Ford Fusion Energi
  • U2166 Ford Fusion Hybrid
  • U2166 Ford Fusion Plug-In Hybrid
  • U2166 Ford GT
  • U2166 Ford Mustang
  • U2166 Ford Mustang Mach-E
  • U2166 Ford Mystique
  • U2166 Ford Probe
  • U2166 Ford Ranger
  • U2166 Ford Taurus
  • U2166 Ford Taurus X
  • U2166 Ford Tempo
  • U2166 Ford Thunderbird
  • U2166 Ford Transit
  • U2166 Ford Transit Connect
  • U2166 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.