U1166

U1166 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1166 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.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 U1166 Fault Code Meaning :

Ford U1166 Symptoms :

Ford U1166 Reasons :

How To Fix Ford U1166 Trouble Code ?

Which Ford cars have the code U1166?

  • U1166 Ford Aerostar
  • U1166 Ford Bronco
  • U1166 Ford C-Max
  • U1166 Ford C-Max Energi
  • U1166 Ford C-Max Hybrid
  • U1166 Ford Contour
  • U1166 Ford Crown Victoria
  • U1166 Ford EcoSport
  • U1166 Ford Econoline
  • U1166 Ford Edge
  • U1166 Ford Escape
  • U1166 Ford Escape Hybrid
  • U1166 Ford Escort
  • U1166 Ford Everest
  • U1166 Ford Excursion
  • U1166 Ford Expedition
  • U1166 Ford Explorer
  • U1166 Ford Explorer Sport Trac
  • U1166 Ford F-150
  • U1166 Ford F-250
  • U1166 Ford F-350
  • U1166 Ford Fiesta
  • U1166 Ford Flex
  • U1166 Ford Focus
  • U1166 Ford Focus Electric
  • U1166 Ford Freestar
  • U1166 Ford Freestyle
  • U1166 Ford Fusion
  • U1166 Ford Fusion Energi
  • U1166 Ford Fusion Hybrid
  • U1166 Ford Fusion Plug-In Hybrid
  • U1166 Ford GT
  • U1166 Ford Mustang
  • U1166 Ford Mustang Mach-E
  • U1166 Ford Mystique
  • U1166 Ford Probe
  • U1166 Ford Ranger
  • U1166 Ford Taurus
  • U1166 Ford Taurus X
  • U1166 Ford Tempo
  • U1166 Ford Thunderbird
  • U1166 Ford Transit
  • U1166 Ford Transit Connect
  • U1166 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.