U1771

U1771 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1771 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 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 U1771 Fault Code Meaning :

Ford U1771 Symptoms :

Ford U1771 Reasons :

How To Fix Ford U1771 Trouble Code ?

Which Ford cars have the code U1771?

  • U1771 Ford Aerostar
  • U1771 Ford Bronco
  • U1771 Ford C-Max
  • U1771 Ford C-Max Energi
  • U1771 Ford C-Max Hybrid
  • U1771 Ford Contour
  • U1771 Ford Crown Victoria
  • U1771 Ford EcoSport
  • U1771 Ford Econoline
  • U1771 Ford Edge
  • U1771 Ford Escape
  • U1771 Ford Escape Hybrid
  • U1771 Ford Escort
  • U1771 Ford Everest
  • U1771 Ford Excursion
  • U1771 Ford Expedition
  • U1771 Ford Explorer
  • U1771 Ford Explorer Sport Trac
  • U1771 Ford F-150
  • U1771 Ford F-250
  • U1771 Ford F-350
  • U1771 Ford Fiesta
  • U1771 Ford Flex
  • U1771 Ford Focus
  • U1771 Ford Focus Electric
  • U1771 Ford Freestar
  • U1771 Ford Freestyle
  • U1771 Ford Fusion
  • U1771 Ford Fusion Energi
  • U1771 Ford Fusion Hybrid
  • U1771 Ford Fusion Plug-In Hybrid
  • U1771 Ford GT
  • U1771 Ford Mustang
  • U1771 Ford Mustang Mach-E
  • U1771 Ford Mystique
  • U1771 Ford Probe
  • U1771 Ford Ranger
  • U1771 Ford Taurus
  • U1771 Ford Taurus X
  • U1771 Ford Tempo
  • U1771 Ford Thunderbird
  • U1771 Ford Transit
  • U1771 Ford Transit Connect
  • U1771 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.